ulZ.WAL. #11 Chapter 11 Section 3 Time Remaining: 03:55:03 Subm his Question: 1

Question

ulZ.WAL. #11 Chapter 11 Section 3 Time Remaining: 03:55:03 Subm his Question: 1 pt 5 of 5 (3 complete) This Quiz: 5 pts po 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 ennis player is independent of whether a call is overturned. Click the icon to view, the table. Determine the null and alternative hypotheses O A. Ho: The gender of the tennis player is independent of whether a call is overturned H1: The gender of the tennis player is not independent of whether a call is overtumed. Ho: Male tennis players are more successful in overturning calls than female players H: Male tennis players are not more successful in overturning calls than female players Ho: Male tennis players are not more successful in overturning calls than female players. B. C. Hy: Male tennis players are more successful in overturning calls than female players D. Ho The gender of the tennis player is not ndependent of whether calls overturned H1: The gender of the tennis player is independent of whether a callis overturned Determine the test statistic. needed ) Content v2- Rhind In three deelmal nlar. nedia Lbr oz

Explanation / Answer

The statistical software output for this problem is:

Contingency table results:
Rows: var1
Columns: None

Chi-Square test:

Hence,

Hypotheses: Option A is correct.

Test statistic = 83.481

P - value = 0.0000

Conclusion: Option D is correct.

Yes No Total Men 215 803 1018 Women 454 703 1157 Total 669 1506 2175

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