A random variable X has the following probability distribution: | X | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |---|---|---|---|---|---|---|---|---| | P(X) | 0 | k | 2k | 2k | 3k | k^2 | 2k^2 | 7k^2+k | Then, which of the following are correct ? A. k = 0.1 B. P(X 6) = 0.17 Choose the correct answer from the options given below: Option 1: A, B and D only Option 2: A, C and D only Option 3: B, C and D only Option 4: B and C only

The answer is 'A, B and D only'. View full solution:

CUET Mathematics - A random variable X has the following probability distribution: | X | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |---|---|---|---|---|---|---|---|---| | P(X) | 0 | k | 2k | 2k | 3k | k^2 | 2k^2 | 7k^2+k | Then, which of the following are correct ? A. k = 0.1 B. P(X<3) = 0.3 C. P(0<X<3) = 0.8 D. P(X>6) = 0.17 Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2026 31st May Shift 2

Algebra

Medium

applied

A, B and D only

A, C and D only

B, C and D only

B and C only

✅ Correct Option: 1

X	-2	-1	0	1	2	3
P(X)	0.1	0.2	k	0.3	2k	0.1