RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

MEASURES OF CENTER AND SPREAD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The following data represents the number of students in 6th grade math classes. Which measure of center best describes the data? 50, 25, 22, 21, 17
A
range
B
mode
C
mean
D
median
Explanation: 

Detailed explanation-1: -There are three measures of the “center” of the data. They are the mode, median, and mean. Any of the values can be referred to as the “average.”

Detailed explanation-2: -Definition. A measure of central tendency (also referred to as measures of centre or central location) is a summary measure that attempts to describe a whole set of data with a single value that represents the middle or centre of its distribution.

Detailed explanation-3: -The central tendency measure is defined as the number used to represent the center or middle of a set of data values.

There is 1 question to complete.