In determining the sample size needed to estimate the population proportion p, we let the sample proportion = 1 if we have no knowledge of even the approximate values of
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Q1: An unbiased estimator is said to be
Q2: An unbiased estimator has an average value
Q9: The sample variance is a point estimate
Q13: The sampling distribution of Q14: In testing a hypothesis about a population Q14: If there are two unbiased estimators of Q17: Knowing that an estimator is unbiased only Q18: The sample variance (where you divide by Q19: The sample variance s 2 is an Q27: The confidence interval estimate of the population
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