The mean and variance of the data 4, 5, 6, 6, 7, 8, x, y, where x < y, are 6 and … respectively. Then … is equal to :

Statistics

JEE Main 2022 · 27 Jun, Evening shift · Q5472

MathematicsEasy89×since 2002Q5472

The mean and variance of the data 4, 5, 6, 6, 7, 8, x, y, where x < y, are 6 and

{9 \over 4}

respectively. Then

{x^4} + {y^2}

is equal to :

JEE Main 2022 · 27 Jun, Evening shift · Q5472

MathematicsEasy89×since 2002Q5472

The mean and variance of the data 4, 5, 6, 6, 7, 8, x, y, where x < y, are 6 and

{9 \over 4}

respectively. Then

{x^4} + {y^2}

is equal to :