A telemarketing firm is monitoring the performance of its employees based on the number of sales per hour. One employee had the following sales for the last 19 hours. For the distribution of number of sales per hour, what is the interquartile range?

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A telemarketing firm is monitoring the performance of its employees based on the number of sales per hour. One employee had the following sales for the last 19 hours.  For the distribution of number of sales per hour, what is the interquartile range?

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The Answer of A telemarketing firm is monitoring the performance of its employees based on the number of sales per hour. One employee had the following sales for the last 19 hours.  For the distribution of number of sales per hour, what is the interquartile range?

A Telemarketing Firm Is Monitoring the Performance of Its Employees