8
For the data $2, 9, x + 6, 2x + 3, 5, 10, 5$; if the mean is $7$, then the value of $x$ is :
- (a)$9$
- (b)$5$
- (c)$6$
- (d)$3$
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(D) $3$
For the data 2, 9, x + 6, 2x + 3, 5, 10, 5 ; if the mean is 7 , then the value of x is :
CBSE Class 10 Maths PYQ · Statistics · Mean of Ungrouped Data · 1 Mark · March 2024 · Standard
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