Question

Within how many standard deviations of the mean do all of the data values fall?
12,17,15,13,9,10,12,10,15,17

Answer 1

to get the mean add them all total amount of numbers so do 12+17+15+13+9+10+12+10+15+17= what @hl147

Answer 2

130

Answer 3

yes now divide that by 10

Answer 4

13

Answer 5

yes now do 13- every number and keep the awnsers seperate ill do from the first 10 to 17 and u do the rest

Answer 6

i got 3,1,3,-2,-4

Answer 7

what did u get

Answer 8

thats what i got too

Answer 9

u did 13-12 through 13-9?

Answer 10

ill do them too

Answer 11

1,-4,-2,0,4

Answer 12

now add them all 1+-4+-2+0+4+3+1+3+-2+-4=what @hl147

Answer 13

0?

Answer 14

it equals 0 so its the same as 13 so the awnser is 0 dont forget to medal and mention me if u need help

Answer 15

okay thanks!