RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

MEASURES OF CENTER AND SPREAD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Given the data:136, 150, 119, 150, 125, 143.Find the range.
A
Range = 136-125 = 21.
B
Range = 150-125 = 75.
C
Range = 150-125 = 25.
D
Range = 150-119 = 31
Explanation: 

Detailed explanation-1: -Given the data: 136, 150, 119, 150, 125, 143. Find the range. Range = 136-125 = 21.

Detailed explanation-2: -Two measures of center are mean and median. Spread describes the variation of the data. Two measures of spread are range and standard deviation.

Detailed explanation-3: -The range of a data set is the difference between the largest and smallest values in the set.

There is 1 question to complete.