Question

MEDAL TO WHO CAN HELP ME PLSSSS:(
A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find the value that is +3 standard deviations away from the mean.
A.20.1
B.78.9
C.48.0
D.69.9

Answer 1

Solve this and you'll have you're answer :)
3 = (x - 45)/8.3

Answer 2

DO I ISOLATE X OR WAT

Answer 3

Yes

Answer 4

cnt yu just tell me lmao

Answer 5

I'll tell you if you try first. Just to see if you can solve it. :)

Answer 6

69.9

Answer 7

That's you're answer ^-^

Answer 8

fuk yea luv yu thx foo

Answer 9

You're welcome xD ^.^