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Mathematics 15 Online
OpenStudy (anonymous):

When 328 college students are randomly selected and surveyed, it is found that 122 own a car. Find a 99% confidence interval for the true proportion of all college students who own a car.

ganeshie8 (ganeshie8):

n = 328 p = 122/328 = ? there must be a formula for computng 99% condifence ?

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