7
QuizMultiple Choice
Unit Test
Question 7 of 12 • NC-Math 4
The ages of the 5 officers for a school club are 18, 18, 17, 16, and 15. The minimum of the ages of the officers is 15. The table displays all possible samples of size 2 and the corresponding minimum for each sample.Using the minimums in the table, is the sample minimum an unbiased estimator?
Answer
A
Yes, 15 occurred the most in the sample minimums.B
Yes, the minimum of the sampling distribution of the minimums is 15.C
No, 60% of the possible minimum values of the samples is more than 15.D
No, the mean of the sampling distribution of the sample minimums is 16, which is not 15.