Q: If the mean of the given data 2, x, 7, 3, y, 9, 6, where x and y are constant is 6. If x and y replaced by 3x+1 and y+3 respectively, then mean increased by 2. Find the value of x?
A.
7
B.
8
C.
10
D.
5
Correct Answer:
Option D -
Explanations:
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