JEE Main 202623 Jan, Morning shiftMathematicsEasyStatistics and Probability258× since 2002Let the mean and variance of 8 numbers −10,−7,−1,x,y,9,2,16-10, -7, -1, x, y, 9, 2, 16−10,−7,−1,x,y,9,2,16 be 72\frac{7}{2}27 and 2934\frac{293}{4}4293, respectively. Then the mean of 4 numbers x,y,x+y+1,∣x−y∣x, y, x+y+1, |x-y|x,y,x+y+1,∣x−y∣ is :AOption A. 12BOption B. 10COption C. 11DOption D. 9CheckSkip · show solution
