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A grocery store would like to determine whether or not they should continue to sell...

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Basic Math

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A grocery store would like to determine whether or not they should continue to sell shortbread cookies.They take a random sample of 550 customers.30% of the customers purchase shortbread cookies.Construct a 95% confidence interval to estimate the proportion of customers thatpurchase shortbread cookies. All conditions for confidence intervals have been met.(0.28, 0.320)(0.261, 0.338)(0.20, 0.40)(0.25, 0.35)

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