What is the chance that sample families will not own cars

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A certain town has 25,000 families. These families 1.6 cars, on the average; the SD is 0.90. And 10% of them have no cars at all. As part of an opinion survey, a simple random sample of 1,500 families is chosen. What is the chance that between 9% and 11% of the sample families will not own cars?

Reference no: EM13122254

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