Measures of the Center of the Data · Exercise 5

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 = $\bar{x}$ = _______

This exercise has fill-in blanks from its source book and no answer key.

OpenStax, Introductory Statistics 2e · §2.5 Measures of the Center of the Data · Exercise 5