This full solution covers the following key subjects: births, rate, method, female, girls. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. The full step-by-step solution to problem: 39BSC from chapter: 5.3 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM. This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12. The answer to “Challenged Calls in Tennis In a recent U.S. Open tennis tournament, among 20 of the calls challenged by players, 8 were overturned after a review using the Hawk-Eye electronic system. Assume that when players challenge calls, they are successful in having them overturned 50% of the time.a. Find the probability that among 20 challenges, exactly 8 are successfully overturned.________________b. The probability that among 20 challenges, 8 or fewer are overturned is 0.252. Does this result suggest that the success rate is less than 50%? Why or why not?” is broken down into a number of easy to follow steps, and 88 words. Since the solution to 39BSC from 5.3 chapter was answered, more than 406 students have viewed the full step-by-step answer. Elementary Statistics was written by and is associated to the ISBN: 9780321836960.