JEE Main 20207 Jan, Evening shiftMathematicsMediumStatistics and Probability258× since 2002
If the mean and variance of eight numbers 3, 7, 9, 12, 13, 20, x and y be 10 and 25 respectively,
then x.y is equal to _______.
JEE Main 2020 · 7 Jan, Evening shift · Q41