Question: A sample of 55 students is selected. Data is collected on the students' GPA, the # of hours studying per week, the # of hours

A sample of 55 students is selected. Data is collected on the students' GPA, the # of hours studying per week, the # of hours sleeping per night and gender.

Divide the sample into two samples based on gender (Females versus Males). Calculate the statistics for all variables and answer the following questions:

a) Decide at the level of significance of 5% if there is any difference between the average GPA of females and males.

b) Decide at the level of significance of 5% if there is any difference between the average # of hours studying per week of females and males.

c) Decide at the level of significance of 5% if there is any difference between the average # of hours sleeping per night of females and males.

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