Table:
Group 1 Group 2
6 6
5 3
4 5
4 3
6 3
7 4
6 2
6 6
3 4
5 3
4 4
3 4
5 5
3 2
7 6
6 4
Calculate total degree of freedom.
Calculate the pooled variance. (Round the answer to 2 decimal places)
Calculate the standard error
Calculate the t statistic for this test. (Round the answer to 2 decimal places)