Time to complete complex math problems while listening to music was investigated using 16 high school students. Students were matched on their math gpa, then randomly assigned to either the Country Western music group or the Classical music group.
a. Conduct the appropriate analysis to determine if there was an effect of the music on completing problems.
b. Construct the appropriate graph to show the differences in the scores of the two groups.
Country Western
26
21
10
25
20
15
14
10
Classical
14
15
10
8
12
10
7
5