Author Question: If the expected value of a sample statistic is equal to the parameter it is estimating, then we call ... (Read 78 times)

hbsimmons88 · **on:** Jun 24, 2018

If the expected value of a sample statistic is equal to the parameter it is estimating, then we call that sample statistic

A) biased. B) random.
C) minimum variance. D) unbiased.

Question 2

The number of customers arriving at a department store in a 5-minute period has a Poisson distribution.

Indicate whether the statement is true or false