STATISTICAL TECHNIQUES AND TOOLS
MEASURE OF ARITHMETIC MEAN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If each item of a series is increased by some constant, then the mean also ____ by same constant
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Increases
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Decreases
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Answer: Increase is the answer.
Detailed explanation-2: -Simple mean is based on all the items in the population. It gives equal importance to all the items.
There is 1 question to complete.