Question: Elementary Statistics Unit 2 : Examination Problem 4 According to a recent Gallup Poll, 73% of Americans have read at least one book in the

Elementary Statistics Unit 2 : Examination Problem 4 According to a

Elementary Statistics Unit 2 : Examination Problem 4 According to a recent Gallup Poll, 73% of Americans have read at least one book in the last 12 months. (a) In a random sample of 100 Americans, what is the chance that exactly 70 of them would have read at least one book in the last 12 months? (b) How many in a random sample of 100 Americans are expected to have read at least one book in the last 12 months? Page 4 Mathematics 13

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