Q1
Under the standard normal curve, find the area to the right of
z = 2.15
Under the standard normal curve, find the area to the right of
z = -2.50
Under the standard normal curve, find the area to the left of z
= -1.63
Under the standard normal curve, find the area to the left of z
= 1.30
Under the standard normal curve, find the area more extreme
than z = ±0.85, that is, more than 0.85...