1. What shape is a normal distribution curve?

Answers

Answer 1

Answer:

bell-shaped curve

Step-by-step explanation:

A density curve is scaled so that the area under the curve is 1


Related Questions

A number c is more than 20 inequality PLEASE HELP NOW IT EASY

Answers

Answer:

c > 20

Step-by-step explanation:

a number c is MORE THAN 20

* replace MORE THAN with ">" *

c > 20

Note: > and "more than" have the same meaning, > is just expressed as an inequality

The scatter plot suggests a relationship between time and the distance from the destination. The equation of the line of best fit is y=-0.6x+15, and the correlation coefficient is -0.8. Which best describes the correlation between the two variables?

a. weak positive
b. strong positive
c. weak negative
d. strong negative

Answers

Answer:

Strong Negative

Step-by-step explanation:

We already know that the answer is between c and d because the correlation coefficient negative.

We just have to figure out whether it is strong or weak.

In general, anything between -.7 and -1 is considered to have a strong correlation. -.8 is in between -.7 and -1 therefore the correlation is best described as strong negative.

You deposit $400in an account. The account earns $18 simple interest in 9 months. What is the annual interest rate?

Answers

Answer:

.5

Step-by-step explanation:

if you put 400 in an account and for nine months with 0.5 interest rate you would get 418.41 so 0.5 is the answer

Data collected for 300 fish for north atlantic. The length of the fish (in cm) is summarized in the histogram below.

Answers

Answer:

The lower class limit of the first class is 40

Step-by-step explanation:

Given

See attachment for histogram

Required

The lower limit of the first class

The attached histogram has overlapping interval, and the intervals are:

40 to 60, 60 to 80, 80 to 100, and so on....

The first class here is:

40 to 60

As a general rule; a class is represented by Lower Limit to Upper Limit.

So, by comparison.

Lower Limit = 40

Upper Limit - 60

Help me with this please

Answers

I believe the answer would be 200 feet

I will give brainliest if you get this right

Answers

Answer:

Approximately 8.5 feet

Explanation:

Using Pythagorean Theorem we can say:

6² + 6² = Diagonal²

36 + 36 = Diagonal²

72 = Diagonal²

[tex]\sqrt{72}[/tex] = Diagonal

8.49 (if rounded to the nearest tenths it would be 8.5) = Diagonal

Hope this helps!


[tex] \sqrt{9 {}^{4} } [/tex]

Answers

Answer:

81 is your answer

Step-by-step explanation:

[tex]\sqrt{9^4}[/tex]

[tex]\sqrt{9^2}[/tex]

[tex]= 81[/tex]

Hope it helps..

Have a great day

Answer:

your answer will be 81

Step-by-step explanation:

Thanks for the points

have a nice day!!

Find the distance between the points (1,8) and (9, 2).
Write your answer as a whole number or a fully simplified radical expression. Do not round.
units

Answers

Answer:

[tex]distance = \sqrt{(x_{1} -x_{2})^2+(y_{1} -y_{2})^2 }\\\\[/tex]

             [tex]=\sqrt{(9-1)^2+(2-8)^2 }\\\\=\sqrt{8^2 + 6^2}\\\\=\sqrt{64 +36 }\\\\=\sqrt{100} = 10units[/tex]

What are two step equations that equal 17?

Answers

Answer:

5x+7=17

Step-by-step explanation:

5x+7=17

   -7    -7

----------------

5x=10

5      5

x=2

5(2)+7=17

10+7=17

17=17

The two step equations that equal 17 are:

1) 3x + 5 = 17

2) 2y - 8 = 17

The two examples of two-step equations that equal 17:

1) 3x + 5 = 17

To solve this equation, we subtract 5 from both sides:

3x + 5 - 5 = 17 - 5

3x = 12

Finally, we divide both sides by 3:

3x/3 = 12/3

x = 4

So the solution to the equation is x = 4.

2) 2y - 8 = 17

To solve this equation, we add 8 to both sides:

2y - 8 + 8 = 17 + 8

2y = 25

Next, we divide both sides by 2:

2y/2 = 25/2

y = 12.5

So, the solution to the equation is y = 12.5.

Learn more about Equation here:

https://brainly.com/question/29657983

#SPJ6

Brainliest!!!!!marking<—

Answers

Answer:

I believe it would be (c)

Answer:

A

Step-by-step explanation:

During summer, when the snow melts, the water level of the Yukon River increases. If the water level of the river increased by 54 centimeters in 6 days, what is the water level increase rate in centimeters per day

Answers

Answer:

7 centimeters per day.

Step-by-step explanation:

28 centimeters / 4 days = 7 centimeters per day

Answer:

9 centimeters per day

Step-by-step explanation:

54 centimeters / 6 days = 9 centimeters per day

Write the powerset of the following sets
a) {3,7,9}
b) {a,{ 1,2}}
c) {p,q,r,s}

Answers

a. cardinality means no of elements present in the set.
b. no of proper set = 2^n - 1
c. no of subset = n
2^n = 512
2^n = 2^9
n = 9.
Q. power set:
a. { 3,7,9} = {3,7,9,(3 7),(7 9),(9 3)}

Is 13 the hypotenuse

Answers

Step-by-step explanation:

AC is not the hypotenuse. AB is the hypotenuse because its opposite the 90 deg angle

let me know if this is 160 sheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeesh this food bussin bussin

Answers

Answer:

32 ounces a day

160 ounces in 5 days

Step-by-step explanation:

have a good day! :)

Answer:

yes 160 would me the correct answer

Step-by-step explanation:

2 multiplyed by 5 = 10

then 10 mutipyed by 16 = 160

what is the gcf of 150 and 3

Answers

Answer:

3 is the answer

hope this helps

have a good day :)

Step-by-step explanation:

How much will it cost to paint the treasure chest below? A pint of paint can cover 5 ft2 and costs $4.50. You do not need to paint the bottom of the treasure chest.
please show work. its late for geometry and I really need to pass. i will mark brainliest :)

Answers

Answer:

I saw people trolling your answer here is the answer! I am sorry what people are doing to you!

There is a rectangle and a cylinder

5ft cost 4.50

Area is 643

Now

643x4.5

Answer:

Around 2893.5

What is the solution to the inequality? 2x-5<17

Answers

Answer:

[tex]x<11[/tex]

Step-by-step explanation:

Hi there!

[tex]2x-5<17[/tex]

Add 5 to both sides

[tex]2x-5+5<17+5\\2x<22[/tex]

Divide both sides by 2

[tex]\frac{2x}{2} < \frac{22}{2} \\x<11[/tex]

I hope this helps!

Answer the statistical measures and create a box and whiskers plot for the following set of data.
2, 4, 4, 6, 6, 6, 7, 9, 10, 13, 13, 13, 15



Min:

Q1:

Med:

Q3:

Max:

Answers

Answer:

Min:2

Q1:5

Med:7

Q3:13

Max:15

Step-by-step explanation:

Hope the picture helps. Not the best at drawing haha

What is the value of the expression?
5 (3+4)
A 19
B) 35
C 12
D) 60

Answers

Answer:

B (35)

Step-by-step explanation:

5 * 3 = 15

5 * 4 = 20

20+15= 35

Answer:

B) 35

Step-by-step explanation:

Solve the equations inside the parenthesis first

so 3 + 4  = 7

now multiply 7 x 5 = 35

what is the cube root of 8​

Answers

Answer:

its 2

Step-by-step explanation:

because 2*2*2 is 8

pls show the process

Answers

Here is the on the only. Process

Evaluate the expression below when x = 4, y = 5

3(y-x) + 4y

Answers

Answer:

23

Step-by-step explanation:

Brackets go first, 5 (y) - 4 (x) = 1. Now, 3 x 1 = 3, you do this because of the 3 next to the brackets. Now add them together.

What expression is 16 times as large as 18,233- 4,006

Answers

Answer:

B

Step-by-step explanation:

16 times means multiply the expression by 16

| Juan wants to put carpeting in his living
room. The room is 15ft. by 13 ft. The
carpeting will cost $16.99 per square foot.
What is the cost of the carpeting? 2 steps
a) $195.00
b) $3,313.05
c) $2548.50
d) $3,300.00

Answers

Answer: a

Step-by-step explanation:

15.00x13.00=195

3x15.00=45.00

15x10.00=150.00

150.00+45.00=195.00

need ko po answer plssssss

Answers

It’s really blurry, I can’t help :(

Dave made two boxes. The sides of the second box are each of the sides of the first box How are the volumes of the two boxes related?​

Answers

Answer:

1/9

Step-by-step explanation:

I figured it out

fill in the blank 3(2+7a)=6+

Answers

Answer:

[tex]3(2+7a)=6+[/tex]

[tex]6 + 21a = 6[/tex]

[tex]21a + 6 = 6 + 21a[/tex]

answer is 21a

Can someone pls help me with: Ooh
Okay
(Baby Ruth, Baby Ruth)
They always say "Ooh, Baby Ruth" (haha)
How you get your eyes so baby blue? (Blue, blue)
(Get it, bro)
"All he does is clout chase" (mm-hmm)
Yeah, b!ch, it's my mf name (uh-oh)
News flash, you'll never be me (uh-huh)
Me and Claire are like Mike (yup)
Pippen (yup), 3 PEAT
Venmo me
Venmo me
Venmo me
B!ch, I said "Venmo me, Venmo me" (Venmo me)
I'm livin' in your head rent free, b!ch
Fug Noah Miller, tryna be me (get it sis)
I-I-I'm just a kid, b!ch, I'm only 15 (hey)
I said "Best friend, put me on that beat" (okay)
Now I'm here, put that chorus on repeat
Venmo me
Venmo me
Venmo me
If you say so then I'ma dance
Every time I throw it back, I take all you b!ches' mans (ahh)
I'ma pull up to the Hype House and Tony can catch these hands (hit that b!ch)
Did a little dance under the money tree
Don't forget the dance creds: yodelinghaley
That Yodel Girl, yeah, you know
Spittin' heat, need aloe
All you b!ches is slow and talking shii on the low
Body roll then I woah
Jahluver is emo
You got a problem with me? Then why don't you say so?
Okay, I don't know if you needed any of that
This was really embarrassing
Please never show...
Hey, guys, you forgot to invite me, again
Why didn't you guys invite me? Omg
You don't know what you just did
You could hurt... You decided... Find me...
Oh my god, you're gonna recruit...
You-you don't know what
You-you-you don't know f... ??

Answers

Answer:

Venmo mee

Step-by-step explanation:

state whether 0 is a rational number​

Answers

yes it is a rational number

For the past week, your restaurant revenue was $28,675 and your food cost was $9,274. Calculate your gråss margi

percentage (revenue - food cost)lrevenue). Remember to round to the nearest percent.

a) 63%

b) 68%

C) 73%

d) 78%

Answers

Answer: b) 68%

Step-by-step explanation:

Gross margin is used to calculate the amount left of revenue after the costs of goods sold is accounted for.

The formula is:

= (Revenue - Cost) / Revenue

= (28,675 - 9,274) / 28,675

= 0.67658

= 68%

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