Just solved: Testing Claims About Proportions. In Exercises 932, test the given claim

Chapter 8, Problem 17

(choose chapter or problem)

Testing Claims About Proportions. In Exercises 932, test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, Pvalue or critical value(s), conclusion about the null hypothesis, and final conclusion that addresses the original claim. Use the Pvalue method unless your instructor specifies otherwise. Use the normal distribution as an approximation to the binomial distribution (as described in Part 1 of this section).Tennis Instant Replay The HawkEye electronic system is used in tennis for displaying an instant replay that shows whether a ball is in bounds orout of bounds so players can challenge calls made by referees. In the most recent U.S. Open (as of this writing), singles players made 611 challengesand 172 of them were successful with the call overturned. Use a 0.01 significance level to test the claim that fewer than 1 / 3 of the challenges aresuccessful. What do the results suggest about the ability of players to see calls better than referees?