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About 3/4 of adults say they wash their hands before eating. determine probability that 2 people wash their hands before eating.

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nadirabrooks61
A staggering 62 per cent of men do not wash their hands after going to ... The survey of 100,000 people, carried out by a washroom services ... two days of the data being displayed, beforestabilising between 80 per cent and 85 per cent.