A sample of 18 tries to connect to an online service using a phone line.

-If a cumulative "less than" distribution were constructed from the above frequency distribution, the cumulative frequency in the third row down would be
A) 1 .
B) 9 .
C) 6 .
D) 7 .

Question

A sample of 18 tries to connect to an online service using a phone line.
 
-If a cumulative "less than" distribution were constructed from the above frequency distribution, the cumulative frequency in the third row down would be
A) 1 . 
B) 9 . 
C) 6 . 
D) 7 .

Quizplus · Accepted Answer

The cumulative frequency in the third row is the sum of the frequencies in the first, second, and third rows.

A Sample of 18 Tries to Connect to an Online