Flying Home for the Holidays
Does the airline you choose affect when you'll arrive at your destination? The dataset Arrival Times contains the difference
between actual and scheduled arrival time from 1000 randomly sampled December flights for two of the major North American
airlines, Delta Air Lines and United Air Lines. A negative difference indicates a flight arrived early. We are interested in testing
whether the average difference between actual and scheduled arrival time is different between the two airlines.

Answers

Answer 1

Answer:

i think its they are diffrent scheduleds

Step-by-step explanation:


Related Questions

Pllls Help ill give brainliesstttt

Answers

Number one is 16

number two is 30

Number 3 is 100

Number four is 50

Suppose a trapezoid with the vertices (3,-7) , ( 0,5 ) ,(2,5) , and (5,-7 ) was reflected across the x-axis. Which of these would be a vertex of the reflected figure

A. ( -7,5)
B (-3 ,7)
C (2,5)
D(3,-7)

Answers

It’s (-3,7)

Step by step explanation

I am not the best at explaining but he opposite of(3,-7) is (-3,7) the way I did it is way better than the explanation but it’s (-3,7)

A car salesperson earns a 5.8% commission on every car sold. How much commission will the salesperson earn on the sale of a $28,400 car? * PLZZ help!!

Answers

He would earn $1,647.20 in commissions. To calculate this: cost of car * commission rate = his commission. 28,400 * .058 = $1,647.20

What is the perimeter of the figure?

A. 20.0 cm
B. 23.0 cm2
C. 25.0 cm2
D. 11.0 cm

Answers

Answer:

Answer is D, all you do is add the numbers

The perimeter of the figure is 20 cm.

The perimeter of the figure is the sum of the whole sides. When the whole sides of the figure is added the perimeter is known. Therefore,

perimeter = 5 cm + 3 cm + 1 cm + 2cm + 4cm + 5 cm

perimeter = 8 cm + 3cm  + 9cm

perimeter = 20 cm

The perimeter of the figure = 20 cm

read more: https://brainly.com/question/20306407?referrer=searchResults

Leila bought 3 bananas, which weighed a total of 3/4 of a pound . if each banana weighed the same amount , what is the weight of each banana ?​

Answers

Answer:

1/4

Step-by-step explanation:

3/4 (total weight)

3 bananas

(3/4)/3=1/4

PLS GIVE BRAINLIEST


Which term best describes objects that have length, width, and height?
A. Two-dimensional
B. One-dimensional
C. Three-dimensional
D. Zero-dimensional

Answers

Answer:

C

Step-by-step explanation:

hope this helps

Answer: c

Step-by-step explanation:

Solve for x: 3 − (2x − 5) −8
c. x −3

Answers

Answer:

-8cx−2x+5

Step-by-step explanation:

solve and evaluate expression

Answer:

hshd

Step-by-step explanation:

hhshahj

Study circle C, where diameter TV bisects chord EF.
The diagram as described in the text.


If m∠EKT=(5x + 65)∘, what is the value of x?
Enter the correct value.

Answers

The answer to the question and value is 5

What is the sum of -16/8 and 2

Answers

Answer:

0

Step-by-step explanation:

Answer:

the answer is 0

Step-by-step explanation:

hope this helped,brainliest?

Find Y (pic attached) (i’ll mark brainliest)

Answers

Answer:

4y - 4 = 60

4y = 64

Y = 16

Answer is B

I get 60 as it is a equilateral triangle.

Thank you and please rate me as brainliest as it will help me to level up

Find the equation of the line use exact numbers. ​

Answers

Answer:

y = 2/3x+4

Step-by-step explanation:

The answer is y = 2/3x + 4

Can you please mark me as Brainliest

how would i slove for x??

Answers

Answer:

x=12

Step-by-step explanation:

First you need to find the 3rd angle.

180-118=x

x=62

Once you have that 3rd angle, set all the inside angles equal to 180

4x-6+5x+16+62=180 ---> set to 180

9x+72=180 -->combine like terms

9x=108 --> subtract 72 from both sides

x=12 -->divide both sides by 9

A preschool class has 9 girls and 11 boys in
the class. What percent of the class are
girls?

Answers

Answer:

45%

Step-by-step explanation:

Add 9 and 11 to see how many students there are in all. The answer to this is 20.Divide 9 by 20. You get .45, which is equal to 45%.

Nebi has already typed 250 words. He then starts a timer and finds that he types 150 words in 3 minutes. If nebi types at a constant rate, write a linear equation to represent the number of words w that nebi types m minutes after starting the timer

Answers

Answer:

[tex]w=250+50m[/tex]

Step-by-step explanation:

Number words Nebi has typed = 250

t = Duration of typing = 3 minutes

Number of words typed in 3 minutes = 150

Rate of typing in 3 minutes

[tex]\dfrac{150}{3}=50\ \text{words/minute}[/tex]

So the linear equation representing the situation would be

[tex]w=250+50m[/tex]

Where

w = Number of words

m = Number of minutes after starting the timer

The linear equation to represent the number of words w that nebi types m minutes after starting the timer is w = 250 + 50m

Given:

Words already typed = 250 words.

Words typed in 3 minutes = 150 words

Words typed per minute = 150 words / 3 minutes

= 50 words per minute

w = Total words typed

m = number of minutes

The equation:

Total words typed = Words already typed + (Words typed per minute × number of minutes )

w = 250 + (50 × m)

w = 250 + 50m

Therefore, linear equation to represent the number of words w that nebi types m minutes after starting the timer is w = 250 + 50m

Read more:

https://brainly.com/question/16450098

Write the conclusion:
If Charlie goes to the store, then Harry loves school

A. Charlie doesn't go to the store
B. Harry does not love school
C. Charlie goes to the store
D. Harry loves school

a. then Harry loves school
b. Harry loves school
c. Charlie goes to the store,
d. Then Charlie goes to the store,


Question 5
Write the converse:
If the team does not play on Tuesday then the project is not due Friday.

a. If the project is not due Friday then the team does not play on Tuesday
b. If the team plays on Tuesday then the project is due FridayThis answer is incorrect.
c. If the project is due Friday then the team plays on Tuesday
d. The team plays on Tuesday if and only if the project is due Friday.


Question 7
Write the converse:
If Don goes to the store then George doesn't go to the store.

A. If George doesn't go to the store then Don goes to the store
B. Don doesn't go to the store if and only if George goes to the store.
C. If George goes to the store then Don doesn't go to the store
D. If Don doesn't go to the store then George goes to the store

a. If George doesn't go to the store then Don goes to the store
b. Don doesn't go to the store if and only if George goes to the store.
c. If George goes to the store then Don doesn't go to the store
d. If Don doesn't go to the store then George goes to the store


Question 9
Write a counterexample:
If the product of two numbers is 80, then one number must be 10.

a. x = 10 and y = 8
b. x = 1 and y = 8
c. x = 10 and y = 80
d. x = 1 and y = 80

Answers

Answer:

A

Step-by-step explanation:

beacause Harry loves school so he go to school

Pretty please help me!!!!!
What is the absolute value of the number indicated on the number line?

A. -1 3/7
B. 1 1/3
C. -1 1/3
D. 1 3/7

Answers

Answer:

1 and 1/3

Step-by-step explanation:

The absolute value means that you have a positive sign no matter what the value is. It is the distance in units from 0 on the number line to the point in question.

The number line is laid out in 1/6. Each tick is 1/6. Since the point is at 1 and 2/6, we have to reduce the fraction.  In 2/6 you can divide the bottom and top by 2 to reduce the fraction.

2 divided by 2 = 1

6 divided by 2 = 3

Therefore the 2/6 reduces to 1/3

You already know you had a 1, so you add 1/3 and it is 1 1/3.

Need help on question 1,2 please please help please please help me please will mark the brainiest it’s due today please please help

Answers

For the top on you just multiple

Answers:

1. 750

2. 750 + 5*20 = 850

Mackenzie sells shoes. She makes a 20% commission on all of her sales.
Write 20% as a fraction in simplest form.


Write 20% as a decimal.

Answers

Answer:

20% as a fraction is 20/100

20% as a decimal is 0.20

Step-by-step explanation:

Answer:

1/5 and 0.20

Step-by-step explanation:

20/100 = 10/50 = 2/10 = 1/5

20% is out of a 100, so move the decimal place of the 20 two times because 100 has 2 zeros.

0.20

the linear equation y=1/2x+1 is represented by the graphed line. A second linear equation is represented by the data in the table. X(-2,0,2,4) Y(7,6,5,4) .In which square is the solution located​

Answers

Answer:

Correct Answer is D

Step-by-step explanation:

Answer:

Yeah it's "D"

Step-by-step explanation:

Have a Jocular Day

please help - it neeeeddd this - im going to fail - i will give you a lot of points

Answers

The answer is one of the last two. I am pretty sure that it is corresponding but I could be wrong.

Answer:

389202838

Step-by-step explanation:

What percentage of the eggs hatched?

Answers

Answer:

Is there supposed to be a picture or what??

Step-by-step explanation:

The life expectancy (M) in the United States is 85 with a standard deviation of 6 years. A random sample of 36 individuals is selected. What is the probability that the sample mean will be between 82.5 and 86 years?

Answers

Answer:

The probability that the sample mean will be between 82.5 and 86 years is 0.8351.

Step-by-step explanation:

According to the Central Limit Theorem if an unknown population is selected with mean μ and standard deviation σ and appropriately huge random samples (n > 30) are selected from this population with replacement, then the distribution of the sample means will be approximately normally.  

Then, the mean of the sample means is given by,

[tex]\mu_{\bar x}=\mu\\[/tex]

And the standard deviation of the sample means is given by,

[tex]\sigma_{\bar x}=\frac{\sigma}{\sqrt{n}}[/tex]

The information provided is:

[tex]\mu=85\\\sigma=6\\n=36[/tex]

As the sample size is large enough the Central Limit Theorem can be used to approximate the sampling distribution of sample mean life expectancy (M) in the United States.

Compute the probability that the sample mean will be between 82.5 and 86 years as follows:

[tex]P(82.5<\bar X<86)=P(\frac{82.5-85}{6/\sqrt{36}}<\frac{\bar X-\mu_{\bar x}}{\sigma_{\bar x}}<\frac{86-85}{6/\sqrt{36}})\\\\=P(-2.5<Z<1)\\\\=P(Z<1)-P(Z<-2.5)\\\\=0.84134-0.00621\\\\=0.83513\\\\\approx 0.8351[/tex]

Thus, the probability that the sample mean will be between 82.5 and 86 years is 0.8351.

The probability that the sample mean will be between 82.5 and 86 years is 0.8351.

Standard deviation σ = 6

Sample size n =36

What is the central limit theorem?

The central limit theorem (CLT) states that the distribution of sample means approximates a normal distribution as the sample size gets larger, regardless of the population's distribution.

Since the sample size is significant i.e. large, so the given scenario can be treated as normally distributed as per the central limit theorem.

So, the standard deviation of sample means =  σ/√n

The probability that the sample mean will be between 82.5 and 86 years:

[tex]P(82.5 < X < 86) = P(\frac{82.5-85}{\frac{6}{\sqrt{36} } } < Z < \frac{86-85}{\frac{6}{\sqrt{36} } } )[/tex]

[tex]P(-2.5 < Z < 1)=P(Z < 1)-P(Z < 2.5)[/tex]

[tex]P(-2.5 < Z < 1) =0.8413-0.0062=0.8351[/tex]

Therefore, the probability that the sample mean will be between 82.5 and 86 years is 0.8351.

To get more about the central limit theorem visit:

https://brainly.com/question/18403552

There are 8 classroom in a particolar
School. The number of student in each classroom
range from 25 to 30, what is the total number
of student in the School?

Answers

Answer:

25 times 8 kid its easy then do the answer is greater than or equal to x

Step-by-step explanation:

If x=8, what is the value of x(19-x)?

Answers

Answer:

88

Step-by-step explanation:

we have value of x=8

x(19-x)

8(19-8)

8×11

88 ans


c) Parbati buys a mobile for Rs 6,300 and sells it to Laxmi at 15% profit. How much
does Laxmi pay for it? ​

Answers

Answer:

Rs. 7245

Step-by-step explanation:

Given parameters:

Cost price  = Rs. 6300

Percentage profit  = 15%

Unknown:

Selling price = ?

Solution:

If profit is made on a trade, the selling price is higher than the cost price.

 Profit  = Selling price  - Cost price

To find the selling price simply;

  Selling price  =( 1 + [tex]\frac{15}{100}[/tex])  x cost price

  Selling price  = 1.15 x 6300  = Rs. 7245

Gabriela drank three fourths of her glass of milk and jenny drank six eighths of her glass of milk if the glasses were the same size did they drink the same amount ? Use cross multiplication to prove your answer

Answers

Answer:

just croos multi

Step-by-step explanation:

its very easy

3/4•6/8= 9/16. Explanation: first you multiply 3/4•6/8. You would need to cross off 6 and 4. The six should be a three and the four should be a two. The answer should be 9/16. I hope that this helps!

hey guys what is this type of equation/ question called 1 < x < 30

Answers

Answer:

2,3,4,5,6,7,8,9,10,...29

Step-by-step explanation:

A book company publishes 749 copies of
a novel and distributes them to 7 bookstores.
If each bookstore were to receive the same
number of copies, how many copies would
be sent to each store?

Answers

Answer:

107 copies to each books store

749copies/7bookstores
= 107

107 copies would be received from each bookstore

The Shredder, Inc. produces two types of paper shredders, home and office. The office model requires 6 hours to assembly and 2 finishing work units for finishing work, the home model requires 4 hours to assemble and 12 finishing work units for finishing. The maximum number of assembly hours available is 96 per day, and the maximum number of finishing hours available is 96 per day.

Let
x = the number of office model shredders produced per day and
y = the number of home model shredders produced per day.

Write the system of inequalities that represents the maximum number of shredders that can be produced in one day.

NOTE: 4 inequalities are expected.

Answers

Answer:

4y + 6x ≤ 96

12y + 2x ≤ 96

Step-by-step explanation:

Paper shredders produced :

Home :

Assembling time = 4 hours

Finishing work unit = 12

Office :

Assembling time = 6 hours

Finishing work unit = 2

Maximum number of assembly hours = 96 / day

Maximum number of finishing hours = 96/ day

Let

x = the number of office model shredders produced per day and

y = the number of home model shredders produced per day

(office Assembly hours x Number of office model) + (Assembly hours * number home models)

OFFICE MODEL:

Assembly operation :

Home + office ≤ 96

4y + 6x ≤ 96

Finishing operation :

Home + office ≤ 96

12y + 2x ≤ 96

Hell and thanks please

Answers

Answer:

A

Step-by-step explanation:

Other Questions
What did Assyrians use for money? What did they do for money? What might happen if people were denied these rights? schools should not have school uniforms because well cause then you don't look like everyone else what is some Evidence to support that Write the slope intercept form of the equation of the line (Algo) Analyzing Special-Order Decision [LO 7-2, 7-3] Mohave Corp. makes several varieties of beach umbrellas and accessories. It has been approached by a company called Lost Mine Industries about producing a special order for a custom umbrella called the Ultimate Shade (US). The special-order umbrellas with the Lost Mine Company logo would be distributed to participants at an upcoming convention sponsored by Lost Mine. Lost Mine has offered to buy 2,900 of the US umbrellas at a price of $27 each. Mohave currently has the excess capacity necessary to accept the offer. The following information is related to the production of the US umbrella: Direct materials $ 12.00 Direct labor 6.00 Variable manufacturing overhead 8.00 Fixed manufacturing overhead 2.50 Total cost $ 28.50 Regular sales price $ 35.00 Required: 1. Compute the incremental profit (or loss) from accepting the special order. 2. Should Mohave accept the special order? Estimate the measure of PLEASE HELP ITS SPANISH ILL MAKE BRAINLIEST!!!!!!!!!!!!Match the conjugated verbs with their English equivalent. Question 1 options: We write 1. BeboI drink 2. comoyou share 3. correshe reads 4. leehe runs 5. compartesi eat 6. escribimos Centripetal acceleration is in a Vocab Term Letter of matching definition Definition Proton E A) An element containing a charge. Neutron K B) The defined distances away from the nucleus that electrons exist. Electron M C) The electrons exclusively on the outermost energy level Neutral L D) A model of the atom that shows rings for energy levels and the total number of electrons in each energy level Ion E) A subatomic particle found in the nucleus with a positive charge Cation I F) A negatively charged ion Anion F G) The different shaped zones where electrons can be found most of the time but have undefined paths within. Energy Level L H) A model of the atom that simply shows the element abbreviation and the number of valence electrons Orbital D I) A positively charged ion Valence Electrons J) A model of the atom that shows the truest shape of the atom by showing orbitals stacked on top of each other to form layers of energy levels. Quantum Mechanical Model J K) A subatomic particle found in the nucleus with no charge Bohrs Model L) The state of an atom having no charge Lewis Dot Structure H M) A subatomic particle found outside of the nucleus with a negative charge. What was the purpose for establishing the first schools by the Catholics?to teach people how to read the Bibleto teach people the songs and prayersto teach choirboys songs and prayersto teach the priests how to read the Bible What causes the dissolved gases in magma to expand as the magma reaches the surface?A. Pressure from surrounding rock increases B. The gases increase in temperature C. Pressure from surrounding rock decreases D. Pressure within the magma increases Which one is it plz help A stereo speaker is placed between two observers who are 35 m apart, along the line connecting them. If one observer records an intensity level of 64 dB, and the other records an intensity level of 85 dB, how far is the speaker from each observer John Wilkes Booth's assassination plan was for more than Lincoln. Check the other men that his plan included. A survey found that 60% of shoppers at My-Way-Store like chocolate ice cream. If 240 boppers like chocolate ice cream, how many people were surveyed? (Sin-cos)(sin+cos)=1-2cos^2 When translating the point (3,5) 5 units up and 3 units to the left, we should get: Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical. (3.-5) and (2-2). -3, falls. 1/3, risesC. 3, rises. D. -1/3, falls someone helppp please!! Janelle thinks that genetic engineering could be used to make a larger fruit rather than cloning the fruit. Which would best support her point of view? Genetic engineering does not cost as much. Genetic engineering does not result in genetically identical organisms. Genetically engineered foods never cause allergies in people. Genetically engineered foods have not been modified. NH4, C032. OH", and PO43- are all examples of