Question

Use the standard normal distribution to find each of the

following. Be sure to include a sketch of the curve as part of

your answer.

a. P(-3.07 <_ Z < -.53)

Ans 7a_______________ *Z greater than of equal to -3.07

b. P (Z _> -2.28) *Z greater than or equal to -2.28

Ans 7b_______________

Answer 1