1. An LU professor is interested in whether there is the difference between undergraduate students as well as graduate students in the amount of time spent praying each and every day. The professor collects information from random samples of undergraduate as well as graduate students on the LU campus. The amount of time praying is usually distributed and is measured on an interval/ratio scale.
Graduate Undergraduate
15 9
17 11
10 9
13 6
11 5
17 6
a. What statistical test should be used to observe the data?
b. Is this a one- or two tailed test?
c. Determine H0 and Ha for this study.
d. Conduct the appropriate analysis. Should H0 be rejected?