Explain the process used to obtain the interval

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Reference no: EM13190558

drug manufacturer wants to estimate the percentage of patients who experience cotton mouth when taking their heart medication. A survey of 450 patients who took their drug found that 55 experienced cotton mouth.

(a) Find a 98% confidence interval for the true proportion of patients who experienced cotton mouth. Show your calculations and/or explain the process used to obtain the interval.

(b) Interpret this confidence interval and write a sentence that explains it.

Reference no: EM13190558

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