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39.6% of consumers believe that cash will be obsolete in the next 20 years. Assume that 7 consumers are randomly selected. find the probability that

39.6% of consumers believe that cash will be obsolete in the next 20 years. Assume that 7 consumers are randomly selected. find the probability that fewer than 3 of the selected consumers believe that cash will be obsolete in the next 20 years.

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