10. A multiple-choice test has 4 choices, one of which is a correct answer. If a student justguesses the answer, what is the probability that he has exactly 3 correct answers in 4successive unrelated questions?11. The probability that a married man watches a certain television show is ½ and theprobability that a married woman watches the show is 2/5. The probability that aman watches the show, given that his wife does, is 4/5. Find the probability that amarried couple watches the show.12. In the Venn diagram below, choose 2 events that describe the shaded region.Explain your answer by constructing the 2 Venn diagrams of the pair that youchoose.SEvent A: (E, n E2)'Event B: E,' U E2'Event C: E,'n E2'

( 10 ) Given that n =4 , p= 0.25 ,p( x =3 ) =?

Answered: 10. A multiple-choice test has 4…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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10. A multiple-choice test has 4 choices, one ofwhich is a correct answer. If a student just guesses the answer, what is the probability that he has exactly 3 correct answers in 4 successive unrelated questions?