Jee Main
Probability
JEE Main 2022 (Online) 30th June Morning Shift
INTEGER+4 / -12022
The probability distribution of X is :
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| 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 _______________.