Use the spreadsheet’s Average function (look under AutoSum in the Function menu) to calculate the means. Enter the correct value in each box. Use numerals instead of words, and round each value to the nearest hundredth.

The mean value of people who would purchase the red box is
.

The mean value of people who would purchase the blue box is

(b) What is the difference of the sample means of those who would purchase the red box and those who would purchase the blue box?

1.39
1.86
1.74
2.08
Part C
Question
Use the standard deviation values of the two samples to find the standard deviation of the sample mean differences.

Sample Standard Deviation
red box 3.868
blue box 2.933
Then complete each statement.

The sample size of the session regarding the number of people would purchase the red box, , is
.

The sample size of the session regarding the number of people would purchase the blue box , , is
.

The standard deviation of the sample mean differences is approximately