RESEARCH METHODOLOGY

METHODS OF DATA ANALYSIS

MEASURES OF CENTRAL TENDENCY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If you take 5 quizzes and get scores of 95%, 95%, 80%, 85%, and 75%, how would you find your mean quiz score?
A
Find the score that is in the middle.
B
Add all the scores together and divide by the number of scores.
C
Add 95 + 80 + 85 + 75 together and divide by 4.
D
Identify the quiz score that appears most often.
Explanation: 

Detailed explanation-1: -Q. If you take 5 quizzes and get scores of 95%, 95%, 80%, 85%, and 75%, how would you find your mean quiz score? Find the score that is in the middle. Add all the scores together and divide by the number of scores.

Detailed explanation-2: -A group of students obtained the following scores in a math quiz:: 8, 7, 9, 10, 8, 6, 5, 4, 3 Arranging these scores in increasing order: 3, 4, 5, 6, 7, 8, 8, 9, 10, the mean is 6.7.

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