JEE Main 20231 Feb, Morning shiftMathematicsEasyStatistics and Probability258× since 2002
The mean and variance of 5 observations are 5 and 8 respectively. If 3 observations are 1, 3, 5, then the sum of cubes of the remaining two observations is :
JEE Main 2023 · 1 Feb, Morning shift · Q5478