CUET Mathematics - The probability distribution of a discrete random variable X is given as : | x | 0 | 1 | 2 | 3 | 4 | |---|---|---|---|---|---| | P(X=x) | 0.1 | k | 2k | 2k | k | The value of K is: | PYQs + Solutions

CUET Mathematics 2022 4 Aug Shift 1

Algebra

Easy

0.16

0.18

0.15

0.25

✅ Correct Option: 3

Related questions:

22 May Shift 1

The mean of the number of heads in the two tosses of a coin is

29 May Shift 2

Let A and B be two events. Then which of the following statements are TRUE?

(A) $P(B|A) = \frac{P(A \cap B)}{P(A)}$ , provided $P(A) \neq 0$

(B) $P(B') = 1 + P(B)$

(D) $P(A \cap B) = P(A).P(B)$ If A and B are independent events

Choose the correct answer from the options given below:

2 June Shift 1

An urn contains 5 red and 5 black balls. A ball is drawn at random, its color is noted and is returned to the urn. Moreover, 2 additional balls of the same color are put in the urn and then a ball is drawn at random. The probability that the second drawn ball is red, is:

CUET Mathematics 2022 4 Aug Shift 1 PYQs

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