Question

Determine the test statistic. chi squared

equalsnothing

​(Round to three decimal places as​ needed.)

Determine the​ P-value of the test statistic.

​P-valueequals

nothing

​(Round to four decimal places as​ needed.)

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. Choose the correct answer below.

A.

There is not

sufficient evidence to warrant rejection of the claim that the gender of the tennis player is independent of whether a call is overturned.

B.

There is

sufficient evidence to warrant rejection of the claim that the gender of the tennis player is independent of whether a call is overturned.

C.

There is

sufficient evidence to warrant rejection of the claim that male tennis players are more successful in overturning calls than female tennis players.

D.

There is not

sufficient evidence to warrant rejection of the claim that male tennis players are more successful in overturning calls than female tennis players.

Click to select your answer(s).

_	Successful_Challenge	Unsuccessful_Challenge
Men	438	621
Women	489	508

Answer 1

chi squared = 12.257

P-value = 0.0005

A. There is not sufficient evidence to warrant rejection of the claim that the gender of the tennis player is independent of whether a call is overturned.