EXAMPLE 3 -
Calculate
t
for the following data.
(you will have to calculate all needed stats) μ = 4.6
n
4
6
8
n
9
5
3
n
7
5
2
n
7
6
1
n
6
6
9
n
4
7
7
n
2
8
6
n
8
3
5
n
7
4
n
7
6
n
4
7