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A company wants to determine if its employees have any preference among 5 different health plans which it offers to them. A sample of 200 employees provided the data below. Find the critical value chi Subscript alpha Superscript 2χ2α to test the claim that the probabilities show no preference. Use alphaαequals=0.01. Round to three decimal places.
Plan 1 2 3 4 5
Employees 32 30 55 65 18
A) 13.277
B) 11.143
C) 9.488
D) 14.860
Employees
We test this with chi-square goodness of fit test.Null hypothesis: True proportions in all 5 categories is equal to their claimed value.Alternative hypothesis: Atleast one proportions is...
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