Question

fill in the blank with an appropriate word or phrase.

in a frequency distribution, another name for the midpoint of a class is the class ______.

in a frequency distribution, another name for the midpoint of a class is the class

• frequency.
• mode.
• mark.
• center.

Explanation:

Identify the definition of class midpoint

In statistics, a frequency distribution groups data into classes. The midpoint of each class is calculated by averaging the lower and upper limits of that class.

Match with standard statistical terminology

Another widely used technical term for the midpoint of a class in a frequency distribution is the "class mark".

Evaluate the given options

• frequency: Represents the number of occurrences in a class.
• mode: Represents the most frequent value.
• mark: Completes the term "class mark", which is synonymous with class midpoint.
• center: While descriptive, "class center" is not the standard formal term used in this context.

Answer:

In a frequency distribution, another name for the midpoint of a class is the class * frequency.

• mode.
• mark. (Correct answer)
• center.