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 mean of a data set is 10, what is the missing piece of data? 5, 4, 7, 15, 12, ____
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7
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17
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20
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16
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Explanation:
Detailed explanation-1: -We know that Mean =∑xin⇒15=10+12+18+13+P+176⇒ 90=70+P⇒ P=20.
Detailed explanation-2: -Expert-Verified Answer Given: Set of numbers = 17, 10, 12, p, 13. To Find: The value of p. Hence, the value of p is 18.
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