Problem regarding the confidence intervals

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Confidence Intervals

A survey of customers at a local supermarket asks whether they found shopping at this market more pleasing than at a nearby store. Of the 2,500 forms distributed to customers, 421 were filled in and 296 of these said that the experience was more pleasing. With 90% confidence, use the plus-four confidence interval to estimate the true proportion of customers that consider this market more pleasing than the other store, and write it in a complete sentence related to the scenario.

Reference no: EM132392840

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