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Question
The variance and mean of distribution are 16 and 7 respectively. If every value is decreased by 3, then ______
Options
variance and mean each will be decrease by 3.
mean will be decreased by 3 but the variance will remain the same.
the variance will be decreased by 3 whereas the mean will be the same.
both will remain the same.
MCQ
Fill in the Blanks
Solution
The variance and mean of distribution are 16 and 7 respectively. If every value is decreased by 3, then the mean will be decreased by 3 but the variance will remain the same.
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