A simple random sample of size n = 75 is obtained from a population whose size is
Question:
A simple random sample of size n = 75 is obtained from a population whose size is N = 10,000 and whose population proportion with a speciï¬ed characteristic is p = 0.8.
(a) Describe the sampling distribution of 
.
(b) What is the probability of obtaining x = 63 or more individuals with the characteristic? That is, what is P(
≥ 0.84)?
(c) What is the probability of obtaining x = 51 or fewer individuals with the characteristic? That is, what is P(
≤ 0.68)?
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a 10000005 500 the sample size n 75 is less than 5 of the population size and np 1 p 7508 02 12 ...View the full answer
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