A certain tennis player makes a successful first serve 78​% of the time. Assume that each serve is independent of the others. If she serves 9​times, what's the probability she gets​: Part 1 ​a) The probability that she gets all 9 serves in is _______________ ​(Round to three decimal places as ​needed.). Part 2 ​b) The probability she gets exactly 4 serves in is _______________ ​(Round to three decimal places as​ needed.) Part 3 ​c) The probability she gets at least 7 serves in is ______________________ ​(Round to three decimal places as​ needed.) Part 4 ​d) The probability that there are no more than 6 serves in is __________ ​(Round to three decimal places as​ needed.)

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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A certain tennis player makes a successful first serve
78​%
of the time. Assume that each serve is independent of the others. If she serves 9​times, what's the probability she gets​:
Part 1
​a) The probability that she gets all 9 serves in is _______________
​(Round to three decimal places as
​needed.).
Part 2
​b) The probability she gets exactly 4 serves in is _______________
​(Round to three decimal places as​ needed.)
Part 3
​c) The probability she gets at least 7 serves in is ______________________
​(Round to three decimal places as​ needed.)
Part 4
​d) The probability that there are no more than 6 serves in is __________
​(Round to three decimal places as​ needed.)
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