RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

MEASURES OF VARIABILITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Find the range of the data set:24, 49, 47, 78, 66, 37, 49, 82
A
54
B
33
C
58
D
59
Explanation: 

Detailed explanation-1: -Hence, the new median of the data is 64.

Detailed explanation-2: -Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is 25−5=20 25-5 = 20 .

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