Home
Class 12
MATHS
If A and B are two independent events wi...

If A and B are two independent events with `P(A) = 3/5 and P(B) =4/9` then `P(A cap B)` is equal to:

A

`4/15`

B

`8/45`

C

`1/3`

D

`2/9`

Text Solution

AI Generated Solution

The correct Answer is:
To find the probability of the intersection of two independent events A and B, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Given Information**: - We are given that the probability of event A, \( P(A) = \frac{3}{5} \). - We are also given that the probability of event B, \( P(B) = \frac{4}{9} \). - Events A and B are independent. 2. **Use the Formula for Independent Events**: - For two independent events A and B, the probability of their intersection (both A and B occurring) is given by: \[ P(A \cap B) = P(A) \times P(B) \] 3. **Substitute the Given Probabilities**: - Substitute the values of \( P(A) \) and \( P(B) \) into the formula: \[ P(A \cap B) = \frac{3}{5} \times \frac{4}{9} \] 4. **Multiply the Fractions**: - To multiply the fractions, multiply the numerators and the denominators: \[ P(A \cap B) = \frac{3 \times 4}{5 \times 9} = \frac{12}{45} \] 5. **Simplify the Result**: - Now, simplify \( \frac{12}{45} \): - Both the numerator and denominator can be divided by 3: \[ \frac{12 \div 3}{45 \div 3} = \frac{4}{15} \] 6. **Final Answer**: - Therefore, the probability of the intersection of events A and B is: \[ P(A \cap B) = \frac{4}{15} \]
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS |82 Videos
  • MODEL TEST PAPER-9

    ICSE|Exercise SECTION - C|10 Videos
  • QUESTION PAPER 2022 TERM 1

    ICSE|Exercise SECTION C|8 Videos

Similar Questions

Explore conceptually related problems

If A and B are two independent events with P(A) =1/3 and P(B) = 1/4 , then P(B/A) is equal to

If A and B are independent events with P(A)=3/7 and P(B)=2/5 then find P(A' nn B')

If A and B are two independent events with P(A)=3/5a n d\ P(B)=4/9, t h e n\ P( A nn B ) equals 4/(15) b. 8/(45) c. 1/3 d. 2/9

If A and B are two independent events such that P(A cup B) = 0.8 and P(A) = 0.3 then P(B) is equal to: a) 2/3 b) 5/7 c) 1/8 d) 3/8

If A and B are two independent events such that P (A) = 1//2, P(B)=1//5, then

If A and B are two independent events, then P( A and B)=P(A) cdot P(B)

If A and B are two events with with P(A)=3/5 and P(B)=4/9 , then P(A'capB') equals to

If A and B be independent events with P(A) = 1/4 and (P(A cupB) = 2P(B) - P(A) , then P(B) is equal to

If A and B are two given events, then P(A cap B) is

If A and B are two given events, then P(A cap B) is

ICSE-PROBABILITY-MULTIPLE CHOICE QUESTIONS
  1. If A and B are two events such that P(A) = 3/8 , P(B) = 5/8 and P(A cu...

    Text Solution

    |

  2. If A and B are independent events thenP(A cap B) is equal to

    Text Solution

    |

  3. If A and B are two independent events with P(A) = 3/5 and P(B) =4/9 th...

    Text Solution

    |

  4. If A and B are two independent events such that P(A cup B) = 0.8 and P...

    Text Solution

    |

  5. If A and B are two events such that P(A) = 1/4 , P(A//B) = 1/2 and P(B...

    Text Solution

    |

  6. If S is the sample space of random experiment S = A cup B and P(A) = ...

    Text Solution

    |

  7. If two events are independent , then

    Text Solution

    |

  8. Let A and B be two events such that p( bar (AuuB))=1/6, p(AnnB)=1/4 a...

    Text Solution

    |

  9. If (A) =1/3 ,P(B) =1/2 and P(A cup B) =5/6 then events A and B are

    Text Solution

    |

  10. If P(A cap B) =1/3 , P(A cup B) = 5/6 and P(A) = 1/2, then which one ...

    Text Solution

    |

  11. An experiment yields 3 mutually exclusive and exclusive events A, B an...

    Text Solution

    |

  12. IF P(A cup B) = 0.8 and P( A cap B) = 0.3 then P(A) +P(B) is equal to

    Text Solution

    |

  13. If A and B are two events such that P(A cup B) =3/4 ,P(A cap B) = 1/4 ...

    Text Solution

    |

  14. Five persons A,B,C,D and E are standing in a queue of a ration shop ....

    Text Solution

    |

  15. 5 boys and 5 girls are siting in a row randomly . The probability that...

    Text Solution

    |

  16. Three houses are available in a locality . Three persons apply for th...

    Text Solution

    |

  17. Out of 40 consecutive natural numbers two numbers are chosen at rando...

    Text Solution

    |

  18. A bag contains 8 red and 7 black balls . Two balls are drawn at random...

    Text Solution

    |

  19. A bag contains 5 red and 3 blue balls . If three balls are drwan at ...

    Text Solution

    |

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

    Text Solution

    |