A random sample of n = 80 measurements is drawn from a binomial population with probability of
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A random sample of n = 80 measurements is drawn from a binomial population with probability of success .3.
a. Give the mean and standard deviation of the sampling distribution of the sample proportion, pn.
b. Describe the shape of the sampling distribution of pn.
c. Calculate the standard normal z-score corresponding to a value of pn = .35.
d. Find P1pn 7 .352.
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Related Book For
Statistics For Business And Economics
ISBN: 9781292413396
14th Global Edition
Authors: James McClave, P. Benson, Terry Sincich
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