The probability distribution of X is: X | 0 | 1 | 2 | 3 P(X) | (1 - d)/4 | (1 + 2d)/4 | (1 - 4d)/4 | (1 + 3d)/4 For the minimum possible value of d, sixty times the mean of X is equal to _ _ _ _ _ _ _ _.

Statistics and Probability: JEE Main 2022 Mathematics question

JEE Main 2022 · 30 Jun, Morning shift · Q41

JEE Main 202230 Jun, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

The probability distribution of X is : X | 0 | 1 | 2 | 3 P(X) |

{{1 - d} \over 4}

{{1 + 2d} \over 4}

{{1 - 4d} \over 4}

{{1 + 3d} \over 4}

For the minimum possible value of d, sixty times the mean of X is equal to _______________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 · 30 Jun, Morning shift · Q41

JEE Main 202230 Jun, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

The probability distribution of X is : X | 0 | 1 | 2 | 3 P(X) |

{{1 - d} \over 4}

{{1 + 2d} \over 4}

{{1 - 4d} \over 4}

{{1 + 3d} \over 4}

For the minimum possible value of d, sixty times the mean of X is equal to _______________.

Your answerType your answer. Integers and decimals are accepted.