Let x be a random variable with distribution. x -2 -1 3 4 6 P(X = x) 1/5 a 1/3 1/5 b If the mean of X is 2.3 and variance of X is \\sigma^{2}, then 100 \\sigma^{2} is equal to [1 Sep 2021 Shift 2]

JEE Main 1-Sep-2021 Shift 2 Solved Paper

Section: Mathematics

Question : 81 of 90

Marks: +1, -0

Let x be a random variable with distribution.

-2

-1

P(X = x)

If the mean of X is 2.3 and variance of X is σ2, then 100σ2 is equal to

[1 Sep 2021 Shift 2]

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