johnkhan2681 johnkhan2681
  • 14-10-2022
  • Mathematics
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a retail store was interested in finding the proportion of customers who pay through cash (as [5] against credit or debit card) for the merchandize they buy at the store. from a sample of 100 customers, it was found that 70 customers paid by cash. calculate the 95% confidence interval for proportion of customers who pay by cash.

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