Mathematics
Mathematics, 20.03.2020 02:54, mathk3

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. Calculate the following.
sample mean = x
x = cars

answer
Answers: 3

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