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A population of N 1400 has a population proportion

A population of N = 1400 has a population proportion equal to .47. In each of the following cases, which formula will you use to calculate σp̂ and why? Using the appropriate formula, calculate σp̂ for each of these cases.

a. n = 90

b. n = 50

a. n = 90

b. n = 50

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