The accompanying table shows results of challenged referee calls in a major tenn

Question

The accompanying table shows results of challenged referee calls in a major tennis tournament. Use a 0.05 significance level to test the claim that the gender of the tennis player is independent of whether a call is overturned. Determine the null and alternative hypotheses. A. H_0: The gender of the tennis player is not independent of whether a call is overturned. H_1: The gender of the tennis player is independent of whether a call is overturned. B. H_0: Male tennis players are more successful in overturning calls than female players. H_1: Male tennis players are not more successful in overturning calls than female players. C. H_0: Male tennis players are not more successful overturning calls than female players H_1: Male tennis players are more successful in overturned calls than female Players D. H_0: The gender of the tennis player is independent of whether a call is overturned. H_0: The gender of the tennis player is not independent of whether a call is over turn

Explanation / Answer

The statistical software output for this problem is:

Contingency table results:
Rows: var3
Columns: None

Chi-Square test:

Hence,

Null and alternative hypotheses: Option D

X2 = 58.561

P - value = 0.0000

Yes No Total Men 284 973 1257 Women 496 872 1368 Total 780 1845 2625

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