Questions 14 -16

Question 14 (1 point) . saved To be accepted as a good estimator, a statistic must be 12 () unbiased, consistent, and fair () unbiased, efficient, and consistent () unbiased, independent, and consistedmm O unbiased, efficient, and mutually exclusive 18 Question 15 (1 point) . Saved 20 When selecting a sample from a population, we can expect the sample mean to be slightly different from the population mean. Furthermore, when selecting samples of a given size from a population. we can expect different samples to have different means. Such discrepancy in the possible sample means is known as ... O interval estimation ) interval variation sampling estimation sampling variation Question 16 (1 point) Saved A range of values that is centred on the sampled mean and has a specified probability of including the population mean is known as ... confidence interval confidence level significance level