The probability distribution of a random variable X is | x | 0 | 1 | 2 | 3 | | --- | --- | --- | --- | --- | | P(X = x) | 1/4 | 1/8 | 1/8 | 1/2 | The variance of X is Option 1: 31/64 Option 2: 15/64 Option 3: 103/64 Option 4: 1

The answer is '103/64'. View full solution:

CUET Mathematics - The probability distribution of a random variable X is | x | 0 | 1 | 2 | 3 | | --- | --- | --- | --- | --- | | P(X = x) | 1/4 | 1/8 | 1/8 | 1/2 | The variance of X is | PYQs + Solutions

CUET Mathematics 2022 10 Aug Shift 1

Algebra

Medium

$\frac{31}{64}$

$\frac{15}{64}$

$\frac{103}{64}$

✅ Correct Option: 3

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CUET Mathematics 2022 10 Aug Shift 1 PYQs

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