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Mathematics, 28.11.2019 22:31 Fiwui

According to a study, the probability that a randomly selected teenager shopped at a mall at least once during a week was 0.65. let x be the number of students in a randomly selected group of 60 that will shop at a mall during the next week. (a) compute the expected value and standard deviation of x. (round your answer to two decimal places.) hint [see example 5.]

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