Sample Mean

Below is a table of a few descriptive statistics from a sample of the variable ‘MILEAGE’. Use the statistics in the table to the right to provide the following:

Sample Mean:

Standard Error of the Mean:

From the descriptive statistics, would we suspect that the variable ‘MILEAGE’ is normally distributed? Why or why not?

Statistics

MILEAGE

85

0

21.000

18.643

1776.0

18.000

21.000

24.000

Valid

Missing

N

Median

Variance

Sum

25

50

75

Percentiles