AP EAPCET 23-Aug-2021 Shift 1 Paper

Section: Mathematics

Question : 35 of 160

Marks: +1, -0

For the set A={x1,x2,x3,x4,x5} the variance is 4 and the mean is 2. For the set B={y1,y2,y3,y4,y5} the variance is 5 and the mean is 4. Then the variance of A∪B is _______

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