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​

i think its a and d

step-by-step explanation:

it is 10.6 according to my calculations

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb