Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion between those two Z scores. I got .492.
Remember that Z = 0 is the mean.
if Z is a standard normal variable, find the probability.
the probability that z lies between -2.41 and 0
2 answers
Find the indicated area under the standard normal curve to the right of Z= -2.55 curve is what
1 answer