A researcher is interested in whether or not hours studied is different for boys and girls. Is there a significant difference between the two groups? Also include mean, median mode, range, variance, standard deviation and z-scores for both groups. Show all work.
|
Boys
|
Girls
|
|
# of hours
|
4
|
3
|
|
4
|
7
|
|
3
|
8
|
|
2
|
5
|
|
5
|
4
|
|
1
|
7
|
|
1
|
6
|
|
4
|
8
|