Answer
a) $P(0 \lt Z \lt 1.95)$ = .9744-.5000 = .4744
b)$P(0 \lt Z \lt -2.05)$ = .5 - .0202 = .4798
c) $P(1.15 \lt Z \lt 2.37)$ = .9911-.8749 = .1162
d) $P(-1.53 \lt Z \lt -2.88)$ = 0.063-.002 = .061
e) $P(2.24 \lt Z \lt -1.67)$ = .9875-.047=.9405
Work Step by Step
see above