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A abg contains 5 red and blue balls. If ...

A abg contains 5 red and blue balls. If 3 balls are drawn at random without replacement, them the probability of getting exactly one red ball is

A

`45/196`

B

`135/392`

C

`15/56`

D

`15/29`

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AI Generated Solution

To solve the problem of finding the probability of drawing exactly one red ball when three balls are drawn at random from a bag containing 5 red and 3 blue balls, we can follow these steps: ### Step 1: Understand the total number of balls The bag contains: - 5 red balls - 3 blue balls Total number of balls = 5 + 3 = 8 balls. ...
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NCERT EXEMPLAR-PROBABILITY-Probability
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  2. Two events E and F are independent. If P(E )=0.3 and P(EcupF)=0.5 then...

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  3. A abg contains 5 red and blue balls. If 3 balls are drawn at random wi...

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  4. A bag containing 5 red and 3 blue balls. If 3 balls are drawn at rando...

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  5. Three persons A,B and C, fire at a target in turn, starting with A. Th...

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  6. Assume that in a family, each child is equally likely to be a boy or g...

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  7. If a die is thrown and a card is selected at random from a deck of pla...

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  8. A box contains 3 orange balls, 3 green balls and 2 blue balls. Three b...

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  9. A flashlight has 8 batteries out of which 3 are dead. If two batteries...

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  10. If eight coins are tossed together, then the probability of getting ex...

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  11. Two dice are thrown. If it is known that the sum of numbers on the dic...

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  12. Which one is not a requirement of a binomial distribution?

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  13. If two cards are drawn from a well shuffled deck of 52 playing cards w...

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  14. The probability of guessing correctly atleast 8 out of 10 answers on a...

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  15. If the probability that a person is not a swimmer is 0.3, then the pro...

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  16. The probability distribution of a discrete random variable X is given ...

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  17. For the following probability distribution. E(X) is equal to

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  18. For the following probability distribution. E(X^(2)) is equal to

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  19. Suppose a random variable X follows the binomial distribution with par...

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  20. In a college, 30% students fail in physics, 25% fail in Mathematics an...

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