for what value of x, the mean of the given observations 2x- 5, x +3, 7 - x, 5 - - Maths - Statistics

Question

for what value of x, the mean of the given observations 2x- 5, x
+3, 7 - x, 5 - x, and x + 9 with frequencies 2, 3, 4 , 6 and 1
respectively is 4?

Varun.Rawat · Accepted Answer

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for what value of x, the mean of the given observations 2x- 5, x +3, 7 - x, 5 - x, and x + 9 with frequencies 2, 3, 4 , 6 and 1 respectively is 4?