Question

The weight of male Americans between the ages of 18 and 25 is normally distributed, with a mean of 164.5 lb and a standard deviation of 26 lb. One definition of obesity states that a person is obese if the z-score of his or her weight is greater than 2.

What is the obesity threshold weight for a young adult American male? Round your answer to the nearest tenth.

A. 177.5 lb
B. 190.5 lb
C. 216.5 lb
D. 203.5 lb

Answer 1

did you start the problem

Answer 2

I forgot how to start it

Answer 3

can you please help me?

Answer 4

you can use a TI 83

Answer 5

?

Answer 6

is it C?

Answer 7

P( z > 2 )

Answer 8

it was C

Answer 9

solve x = z * sigm + mu