Assume that z scores are normally distributed with a mean of 0 and a standard deviation of

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Assume that z scores are normally distributed with a mean of 0 and a standard deviation of 1.

a. If P(0 , z ,

a) 5 0.3907, find a.

b. If P(2b , z ,

b) 5 0.8664, find b.

c. If P(z .

c) 5 0.0643, find c.

d. If P(z .

d) 5 0.9922, find d.

e. If P(z ,

e) 5 0.4500, find e.

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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