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spending. A random sample of 19 American adults is selected. Assuming that the data follow a binomial probability model, what is the probability that 9 of them prefer saving over spending? Note: If your answer has up to four decimal places, please enter it without rounding the number. If your answer has more than four decimal places, please round the number to four decimal places.

spending. A random sample of 19 American adults is selected. Assuming that the data follow a binomial probability model, what is the probability that 9 of them prefer saving over spending? Note: If your answer has up to four decimal places, please enter it without rounding the number. If your answer has more than four decimal places, please round the number to four decimal places.

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 50E: Medicine Out of a group of 9 patients treated with a new drug, 4 suffered a relapse. Find the...
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According to a Gallup poll, 22% of American adults prefer saving over spending. A random sample of 19 American adults is selected. Assuming that the data follow a binomial probability model, what is the probability that 9 of them prefer saving over spending? Note: If your answer has up to four decimal places, please enter it without rounding the number. If your answer has more than four decimal places, please round the number to four decimal places.
Transcribed Image Text:According to a Gallup poll, 22% of American adults prefer saving over spending. A random sample of 19 American adults is selected. Assuming that the data follow a binomial probability model, what is the probability that 9 of them prefer saving over spending? Note: If your answer has up to four decimal places, please enter it without rounding the number. If your answer has more than four decimal places, please round the number to four decimal places.
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