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Mathematics, 12.09.2021 14:00 maren17
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 four cars; nineteen generally sell five cars; twelve generally sell six cars; nine generally sell seven cars; eleven generally sell eight cars. Calculate the following. (Round your answer to two decimal places.) sample mean = x
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Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in o...
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