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Mathematics, 17.12.2021 02:00, crystal271
According to recent surveys, 70% of households have personal computers. If a random sample of 100 households is selected, what is the probability. that more than 75 but fewer than 90 have a personal computer? (in four decimals)
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According to recent surveys, 70% of households have personal computers. If a random sample of 100 ho...
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