Suppose a random sample of size 12, of which 5 have a certain criteria, is drawn from a population. a) If we were to use confidence interval

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Suppose a random sample of size 12, of which 5 have a certain criteria, is drawn from a population. a) If we were to use confidence interval procedures based on the normal distribution, what is the z a value for a 56 % confidence 2interval for p, the population proportion? Round your response to at least 2 decimal places. b) What is the margin of error for a 56 % confidence interval for p? Ftound your response to at least 3 decimal places. c) Was it reasonable to use the confidence interval procedures in this situation? [ (Click for List) é I