in Probability retagged by
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3 votes
3 votes

in Probability retagged by
199 views

1 Answer

2 votes
2 votes
Best answer

Here we have to know about the following property of mean and standard deviation :

a) If we add something constant to each element of the current sample of data , then mean will change by the amount we changed each element . But standard deviation remains the same.

Hence D) should be the correct option. 

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