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Two groups are competing for the positio...

Two groups are competing for the position on the Board of directors of a corporation. The probabilities that the first and the second groups will win are 0.6 and 0.4 respectively. Further, if the first group wins, the probability of introducing a new product is 0.7 and the corresponding probability is 0.3 if the second group wins. Find the probability that the new product introduced was by the second group.

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PSEB-PROBABILITY-Exercise
  1. An insurance company insured 2000 scooter drivers, 4000 car drivers an...

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  2. A factory has two machines A and B. Past record shows that machine A p...

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  3. Two groups are competing for the position on the Board of directors of...

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  4. Suppose a girl throws a die. If she gets a 5 or 6, she tosses a coin t...

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  5. A manufacturer has three machine operators A, B and C. The first opera...

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  6. A card from a pack of 52 cards is lost. From the remaining cards of th...

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  7. Probability that A speaks truth is 4/5. A coin is tossed. A reports t...

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  8. If A and B are two events such that AsubB and P(B) ne 0, then which of...

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

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  10. Let X represent the difference between the number of heads and the num...

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  11. Find the probability distribution of number of heads in two tosses of ...

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  12. Find the probability distribution of number of tails in the simultaneo...

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  13. Find the probability distribution of number of heads in four tosses of...

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  14. Find the probability distribution of the number of successes in two to...

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  15. Find the probability distribution of the number of successes in two to...

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

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  17. A coin is biased so that the head is 3 times as likely to occur as tai...

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  18. The random variable X has a probability distribution P(X) of the follo...

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  19. The random variable X has a probability distribution P(X) of the follo...

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

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