STA 2381 Study Guide - Quiz Guide: 5,6,7,8, Mode 7

94 views4 pages

Document Summary

Mode: which of the following is not necessarily a measure of center? (b, mean, parameter, median, mode, consider the data set containing the values 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10. 309: answer: 2589. 375, suppose the sample mean of the data is 2590. In terms of interpreting the sample mean, which of the following statement is correct? (b) 1684: suppose the sample median of the data is 2700. In terms of interpreting the same median, which of the following statement is correct? (4) For the eight values in the study, the estimated average cost of half of them is at most . 00. Since the sample size is even, the median is the average of the two middle observations, after sorting the observations from smallest to largest. The estimated average cost of all the values is at least half of . 00.