Test the significant difference between two sample Standard deviation.
Consider the following situation describing layoffs at a manufacturing plant of the Monsanto Company. Does there appear to be a case of age discrimination between those laid off and those non-laid off?
|
Employee
|
age
|
layoff status
|
|
1
|
51
|
no
|
|
2
|
58
|
no
|
|
3
|
48
|
no
|
|
4
|
53
|
yes
|
|
5
|
45
|
yes
|
|
6
|
43
|
yes
|
|
7
|
49
|
no
|
|
8
|
59
|
no
|
|
9
|
56
|
yes
|
|
10
|
56
|
yes
|
|
11
|
54
|
no
|
|
12
|
55
|
yes
|
|
13
|
54
|
no
|
|
14
|
48
|
no
|
|
15
|
39
|
no
|
|
16
|
47
|
no
|
|
17
|
59
|
yes
|
|
18
|
58
|
no
|
|
19
|
55
|
yes
|
|
20
|
57
|
yes
|
|
21
|
57
|
yes
|
|
22
|
53
|
no
|