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Question: A researcher computed the mean , median and standard deviation for a set of performance score . If 5 were to be added to each score , which of these three statistics would change ?
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Question: A researcher computed the mean , median and standard deviation for a set of performance score . If 5 were to be added to each score , which of these three statistics would change ?
Question 1: A researcher computed the mean , median and standard deviation for a set of performance score . If 5 were to be added to each score , which of these three statistics would change ?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
The mean only
The median only
The standard deviation only
The mean and median only
Source: Bangladesh Bank - Assistant Director - 2011
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Answer: The mean and median only
Explanation:
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