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A random variable X has the following pr...

A random variable X has the following probability distribution:Determine (i) k (ii) `P(X<3)`(iii) `P(X >6)` (iv) `P(0

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To solve the problem step by step, we will follow the instructions given in the video transcript and break down each part of the question. ### Given Probability Distribution Let the random variable \( X \) take values from \( 0 \) to \( 7 \) with the following probabilities: - \( P(X=0) = k \) - \( P(X=1) = 2k \) - \( P(X=2) = 2k \) - \( P(X=3) = 3k \) ...
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NCERT-PROBABILITY-Exercise 13.4
  1. The random variable X has a probability distribution P(X) of the foll...

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  2. A random variable X has the following probability distribution:Determ...

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  3. State which of the following are not the probability distributions of...

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  4. Let X represent the difference between the number of heads and the nu...

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  5. An urn contains 5 red and 2 black balls. Two balls are randomly drawn...

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  6. Find the probability distribution of the number of successes in two t...

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  7. Find the probability distribution of(i)         number of heads in tw...

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  8. A coin is biased so that the head is 3 times as likely to occur as ta...

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  9. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulb...

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  10. Two numbers are selected at random (without replacement) from the fir...

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  11. Let X denote the sum of the numbers obtained when two fair dice are r...

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  12. Find the mean number of heads in three tosses of a fair coin.

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  13. Two dice are thrown simultaneously. If X denotes the number of sixes,...

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  14. The mean of the numbers obtained on throwing a die having written 1 o...

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  15. Suppose that two cards are drawn at random from a deck of cards. Let ...

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  16. A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20...

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  17. In a meeting, 70% of the members favour and 30% oppose a certain prop...

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