3) A sports commentator claims that 45% of all football injuries are knee injuries. If this claim is true, what is the probability that in a game with 5 reported injuries: a) at least 1 is a knee injury?

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 13CT: 13. In a group of four students, what is the probability that at least two have the same...
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b) exactly 3 are knee injuries?
c) more than 2 are knee injuries?
d) none are knee injuries?
Transcribed Image Text:b) exactly 3 are knee injuries? c) more than 2 are knee injuries? d) none are knee injuries?
3) A sports commentator claims that 45% of all football injuries are knee injuries. If this
claim is true, what is the probability that in a game with 5 reported injuries:
a) at least 1 is a knee injury?
Transcribed Image Text:3) A sports commentator claims that 45% of all football injuries are knee injuries. If this claim is true, what is the probability that in a game with 5 reported injuries: a) at least 1 is a knee injury?
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