Answer to Question #223784 in Statistics and Probability for SPENCER

Question #223784

A survey of magazine subscribers showed that 45.8% rented a car for business reasons ,54% rented a car for personal reasons and 30% rented a car for both business and personal reasons .

a. what is the probability that a subscriber rented a car for business or personal reasons

b. what is the probability that a subscriber did not rent a car for either business or personal reasons

Akusika is a student taking statistic course . Unfortunately , Akusika is not a good student .Akusika does not read textbooks before class , does not do homework, and regularly misses class. She intend to rely on luck to pass the next quiz .The quiz consist of 10 multiple choice questions .Each questions has five possible answers , only one of which is correct .She plans to guess the answer to each question

a. what is the probability that Akusika gets no answer correct?

b. what is the probability that Akusika gets two answers correct?

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