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e proportion of a population with a characteristic of interest isp=.82 . Find the mean and standard deviation of the sample proportionP^ obtained from random

e proportion of a population with a characteristic of interest isp=.82

. Find the mean and standard deviation of the sample proportionP^

obtained from random samples of size 900.

Suppose that 29% of all residents of a community favor annexation by a nearby municipality. Find the probability that in a random sample of 50 residents, at least 35% will favor annexation. First, verify that the sample is sufficiently large to use the normal distribution.

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