SOLUTION: PLEASE HELP!!! An animal clinic kept record of the life spans of certain poodles. The number of years the dogs lived are 8, 10, 12, 15, 17, and 13. What is the standard deviat

Question 609605: PLEASE HELP!!!
An animal clinic kept record of the life spans of certain poodles. The number of years the dogs lived are 8, 10, 12, 15, 17, and 13. What is the standard deviation of the poodle life spans?
Answer by SwiftAlbatross(13) (Show Source): You can put this solution on YOUR website!
First find the mean:

Then find the variance:
}
Then find the square root of the variance to get the standard deviation:

RELATED QUESTIONS
An animal clinic kept record of the life spans of certain poodles. The number of years... (answered by jim_thompson5910)

PLEASE HELP!! I just need the system of equations and it says there are only four but I... (answered by Theo)

A man's boyhood lasted 1/6 of his life,he played football for the next 1/8 of his life... (answered by josmiceli)

An animal shelter has five times as many cats as dogs. Find the total number of cats if... (answered by jim_thompson5910)

Please help Records of individuals from France who died recently are selected at... (answered by stanbon)

please i am still not understanding this can someone please help me out on how to work... (answered by Fombitz)

In a dog show there are 3 times as many collies as boxers. There are also 3 poodles for... (answered by stanbon)

At the local animal shelter, there are 35 cats and 42 dogs. What is the ratio of dogs to... (answered by TimothyLamb)

there are three times as many cats at the animal shelter as dogs. if 4 cats are adopted... (answered by ewatrrr)