In: Math
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Job Class |
Plan A |
Plan B |
Plan C |
Supervisor |
22 |
26 |
21 |
Clerical |
41 |
47 |
21 |
Labor |
39 |
63 |
30 |
H0: Pension plan preference and job class are not related. |
H1: Pension plan preference and job class are related. |
Reject H0 if χχ2 > _____________ |
χχ2 = ____________ |