3 years ago

What is the standard deviation of 111, 132, 186

1 answer:

5 0

The mean:
111+132+186
429/3=143
Subtract mean:
111-143= -32²= 1,024
132-143=-11²= 121
186-143= 43²= 1,849
Now find the mean again:
1,024+121+1,849
2,994/3= 998
Now square root:
√998≈31.591138

You might be interested in

What is the volume of a sphere with a radius of 3 inches? 12π cubic inches 24π cubic inches 36π cubic inches 48π cubic inches

Anni [7]

Answer:

The answer is

<h2>36π cubic inches</h2>

Step-by-step explanation:

Volume of a sphere is given by

where r is the radius

From the question

r = 3 inches

Substitute the value into the above formula and solve for the volume

That's

<h3> $V = \frac{4}{3}( {3})^{3} \pi \\ = \frac{4}{3} \times 27\pi \\ = 4 \times 9\pi$ </h3>

We have the final answer as

<h3>36π cubic inches</h3>

Hope this helps you

4 0

3 years ago

Which regression line properly describes the data relationship in the scatterplot?

TEA [102]

Answer:C

Step-by-step explanation:

Bc there's 3 does below and 3 dots above

6 0

3 years ago

Read 2 more answers

How to convert 5x^2-60x+200 to vertex form?

Rom4ik [11]

Y=a(x-h)^2+k

is what vertex form look like. (h,k) is your vertex so in this problem your vertex would be (60,200)

6 0

3 years ago

Plz help geometry will mark brainliest

stellarik [79]

15+16+10 =41
BH= 41
Bd=15
Df=16
Fh=10

Plz mark me brainalist answer

3 0

3 years ago

A certain quantity has a decade growth factor of 2.6. What is it’s yearly growth factor?

8090 [49]

Answer:

31.2

Step-by-step explanation:

3 0

3 years ago