Use the following information to answer the next six exercises. Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in one week. Fourteen people answered that they generally sell three cars; nineteen generally sell four cars; twelve generally sell five cars; nine generally sell six cars; eleven generally sell seven cars. 30. First quartile = 31. Second quartile = median = 50th percentile = 32. Third quartile = 33. Interquartile range (IQR) = 34. 10th percentile =

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