The following frequency distribution displays the weekly sales of a certain brand of television at an electronics store. How many weeks of data are included in this frequency distribution?
A) 25
B) 50
C) 75
D) 100

Question

The following frequency distribution displays the weekly sales of a certain brand of television at an electronics store.  How many weeks of data are included in this frequency distribution?
A) 25 
B) 50 
C) 75 
D) 100

Quizplus · Accepted Answer

The frequency distribution includes values from 0 to 9, with a frequency count listed for each value. There are 10 possible values in the distribution, and each value has a frequency count listed, indicating that data has been collected for all 10 possible values. Therefore, the number of weeks of data included in this frequency distribution is the sum of the frequency counts, which is 500. Since each frequency count represents one week of data, there are 500 weeks of data included. Thus, the correct answer is B) 50.

The Following Frequency Distribution Displays the Weekly Sales of a Certain