In a survey of U.S. adults with a sample size of 2044, 400 said Franklin Roosevelt was the best president since World War ll. Two U.S. adults are selected at random from this sample complete a,b,c,d A: the probability that both adults say Franklin Roosevelt was the best president since World War ll is: B: The probability that neither adult says Franklin Roosevelt was the best president since world war ll is: C: the probability that at least one of the two adults says Franklin Roosevelt was the best president since world war ll is: D: which of the events can be considered unusual?

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A: For the event, A as the event of getting an offer from company A, PA=40%=0.40. For the event, B as…

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A:

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A:

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A: Formula : Binomial distribution is given by

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A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

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A: Total = 2097, Franklin Roosevelt was best president sinc world war II = 398

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Q: Based on a smartphone survey, assume that 60% of adults with smartphones use them in theaters. In a…

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A: Given:

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A: The answer is attached below.

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