Question

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. Complete the table.

Short answer

The completed table of $65$randomly selected car salespersons is as follow:

Step-by-step solution

Content Introduction

Each frequency from a frequency distribution table is added to the sum of its predecessors to get the cumulative frequency.

Relative frequency is the proportion of a certain event's frequency to the total frequency in a statistical experiments.

Content Explanation

The completed table of $65$randomly selected car salespersons is as follow: