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Mathematics, 01.08.2020 21:01 jennyn26
3) The owner of the KiKi Fill Gas Station wishes to determine the proportion of customers who use a credit card or debit card to pay at the pump. He surveys 100 customers and finds that 80 paid at the pump. 1.Estimate the value of the population proportion. 2.Develop a 95% confidence interval for the population proportion. 3.Interpret your findings
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3) The owner of the KiKi Fill Gas Station wishes to determine the proportion of customers who use a...
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