SOLUTION: Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test are​ discriminatory? U

Algebra ->  Probability-and-statistics -> SOLUTION: Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test are​ discriminatory? U      Log On


   

Question 1083118: Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test are​ discriminatory? Use a 0.01 significance level.
_ Passed Failed
White_candidates 20 18
Minority_candidates 11 23
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
_========== Passed Failed
White_candidates= 20 18--38
Minority_candidates 11 23 --34
=================31===41==72
Expected
_========== Passed Failed
White_candidates= 16.36 21.64
Minority_candidates 14.63 19.36
=================31===41==72
Chi-Square of 3.01 with a p-value of 0.083
Fail to reject Ho.
Check with a two-sample proportion test, which gives the same p-value.