Mathematics, 06.09.2019 05:30 Kelbee781
Assume that an insurance survey is based on 1,000 randomly selected us households in the income class and that 640 these households bought life insurance last year. assuming that p equals .60 and the sample size is 1,000, what is the probability of observing a sample proportion that is at least .64?
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Assume that an insurance survey is based on 1,000 randomly selected us households in the income clas...
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