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An accountant is interested in the proportion of clients that return after the initial consultation. Of the 30 randomly sampled recent clients, 26 returned. In

An accountant is interested in the proportion of clients that return after the initial consultation. Of the 30 randomly sampled recent clients, 26 returned. In this question, use a MINIMUM OF 4 DECIMAL PLACES in all your calculations. a) What is the value of the sample proportion of clients who return? Please give your value to 4 decimal places. b) Check conditions for proportions. c) Construct and interpret a 90% confidence interval for the population proportion. SHOW BRIEF WORKINGS TO SUPPORT YOUR

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