Question

A bank wants to estimate the proportion of people who would agree to take a credit card they offer if they send a particular mailing advertising it. For a trial mailing to a random sample of 100 potential customers, 0 people accept the offer. Can they conclude that fewer than 10% of their population of potential customers would take the credit card? Answer by finding an appropriate 95% confidence interval.


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  • CreatedSeptember 11, 2015
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