Question: What is the population variance and standard deviation? Class A Time Class B Time 1 3 9 1 4 8 2 4 2 2 3

What is the population variance and standard deviation?
Class A
Time
Class B
Time
1
39
1
48
2
42
2
36
3
49
3
40
4
56
4
41
5
69
5
45
6
61
6
37
7
37
7
39
8
31
8
30
9
45
9
49
10
53
10
36
a.
83.35; 9.12
b.
93.82; 9.68
c.
87.35; 9.34
d.
78.82; 8.87

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