Question: If the expected value of the sample statistic is equal to the population parameter being estimated, the sample statistic is said to _____. a. have

If the expected value of the sample statistic is equal to the population parameter being estimated, the sample statistic is said to _____. a. have low variability b. be an unbiased estimator of the population parameter c. be a random estimator of the population parameter d. have high precision

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