METHODS OF DATA ANALYSIS
MEASURES OF CENTRAL TENDENCY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If the range of a set of scores is 18 and the lowest score is 8, what is the highest score?
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10
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11
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12
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13
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Explanation:
Detailed explanation-1: -Add 7 to the lowest score to get the new lowest score. 3. Compare the new lowest score with the range of the set of scores. In this case, the new lowest score is greater than the range, so the new highest score is 21.
Detailed explanation-2: -The Range is the difference between the lowest and highest values. Example: In 4, 6, 9, 3, 7 the lowest value is 3, and the highest is 9. So the range is 9 − 3 = 6. It is that simple!
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