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It is known that 20% of adult workers have a high school diploma. If a random sample of 10 adult workers is selected, what is

It is known that 20% of adult workers have a high school diploma. If a random sample of 10 adult workers is selected, what is the probability that 5 or more of them have a high school diploma? (That is, find P(X 5) (round to 4 decimal places)

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