Question

Find the area under the normal curve for each z-score. Shade accordingly.

1. P( < 2.20)

2. P( -2.5 < z < 2.01)

Answer 1

a. Area is 0.98610 from table of z-score

b. Area is Z(2.01)-Z(-2.5)=0.97778-0.00621=0.97157