Madison0000 Madison0000

03-04-2018
Mathematics

contestada

What is the standard deviation of 111, 132, 186

Respuesta :

perixwinkle perixwinkle

03-04-2018

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

Answer Link

Otras preguntas

What is Physical Education?

According to the video, what does the work environment of a Production, Planning, and Expediting Clerk usually include? Check all that apply. sitting for long p

what is the inverse function of f(x)=1/2(5)^x

A segment is connected to two sides of a triangle so that it is parallel to the third side. What is the value of x?

Find the sum of the geometric series if n = 6, r= 1/4, a = 2.

This question has two parts. First, answer part A. Then, answer part B. Part A: Read the lines from the poem “The Wind." The wind is cold and strong and cruel.

Imagine that you are living in America during the 1750s and employed as an advertising agent for the thirteen original colonies. You are hired to write the text

give an essay on the reason why science is better than art

13 of 20 QID: 26864 What is the radius of a right circular cylinder with a volume of 12 in3 if it has a minimum surface area

What condition is Johnny in after the fire?