In a frequency distribution, the number of observations in a class is called class
A) midpoint
B) interval
C) array
D) frequency

Question

Quizplus · Accepted Answer

In a frequency distribution, the number of observations in a class is called frequency. A midpoint is the center value of a class interval, an interval is the range between the upper and lower limits of a class, and an array is a list of data arranged in order from smallest to largest.

In a Frequency Distribution, the Number of Observations in a Class