# statistics

if Z is a standard normal variable, find the probability.

the probability that z lies between -2.41 and 0

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1. 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.

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2. Find the indicated area under the standard normal curve to the right of Z= -2.55 curve is what

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