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If the value of each observation of a statistical data is increased by $3$, then the mean of the data
- (a)remains unchanged
- (b)increases by $6$
- (c)increases by $3$
- (d)increases by $3n$
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(B) increases by $3$
If the value of each observation of a statistical data is increased by 3 , then the mean of the data (A) remains…
CBSE Class 10 Maths PYQ · Statistics · Mean of Ungrouped Data · 1 Mark · March 2023 · Standard
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