Question

math help

Answer 1

hi

Answer 2

Deviation is the same thing as mean.

Answer 3

So you add all those numbers which is 626 then divide it by 10 which is 62.6. So 62.6 is your answer

Answer 4

@chop-GTAS no
Deviation is not the same as the mean

Answer 5

and its standard deviation.

you started correctly, first we have to find the mean as you did
then find the difference between each number and the mean. This is called the deviation.

Answer 6

next square the deviations and add them up.
Divide by the total number of numbers.
Finally take the square root and you have the standard deviation.

Answer 7

http://www.mathsisfun.com/data/standard-deviation-formulas.html

Hope it helps ! @wagnermar

Answer 8

understood ?? @wagnermar

Answer 9

then the square root