Mathematics, 02.04.2020 02:53 leinee

A Gallup poll showed that 30% of Americans are satisfied with teh way things are going in the United States. Suppose a sample of 20 Americans is selected as part of a study of the state of the nation, compute the expected number and the variance of Americans who are satisfied with the way things are going in the United States

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A Gallup poll showed that 30% of Americans are satisfied with teh way things are going in the United...

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