Home
Class 11
MATHS
A coin is tossed twice. If events A and ...

A coin is tossed twice. If events A and B are defined as:
A = head on first toss, B =head on second toss. Then the probability of `A nn B` =

A

`(1)/(4)`

B

`(1)/(2)`

C

`(1)/(8)`

D

`(3)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    TARGET PUBLICATION|Exercise CLASSICAL THINKING (BAYES THEOREM AND ODDS )|4 Videos

  • PROBABILITY

    TARGET PUBLICATION|Exercise CRITICAL THINKING (ALGEBRA OF EVENTS , CONCEPT OF PROBABILTIY)|32 Videos

  • PROBABILITY

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

  • FACTORIZATION FORMULAE

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

  • SETS, RELATIONS AND FUNCTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

A coin is tossed three times. Let the events A B, and C be defined as follows; A= first toss is head, B= second toss is head, and C= exactly two heads are tossed in a row. Check the independence of i. A and B ii. B and C and iii. C and A

A coin is tossed three xx.Let the events A,B and C be defined as follows: A= first toss is head,B= second toss is head,and C= exactly two heads are tossed in a row. Check the independence of A&BB&C

A coin is tossed twice. If E and F denote occurrence of head on first toss and second toss respectively, then what is P(E cup F) equal to ?

Three coins are tossed .Find the probability of heads .

Three coins are tossed .Find the probability of no heads .

One fair coin is tossed twice.Show that the events,A : head occurs on the first toss; B: head occurs on the second toss; C: head occurs once only; are pairwise independent.

A coin is tossed twice. Find the probability of getting at-most 2 heads.

A coin is tossed 600 times with the frequencies as : heads : 342 and tails : 258 If a coin is tossed at random , what is the probability of getting (i) a head ? " " (ii) a tail ?

A coin is tossed twice, then find the probability that a head is obtained atleast once.

TARGET PUBLICATION-PROBABILITY-CLASSICAL THINKING(ADDITION THEOREM AND CONDITIONAL PROBABILITY )
  1. If P(A) =(1)/(4),P(B) = (1)/(2),P(A uu B) = (5)/(8) , then P(A nn B)...

    Text Solution

    |

  2. If P(A) = 0.4 P(B) = x , P(A uu B) = 0.7 and the events A and B ar...

    Text Solution

    |

  3. Two events A and B have probabilities 0.25 and 0.5 respectively. The p...

    Text Solution

    |

  4. If A and B are two events such that P(A uu B) = (5)/(6) , P(A nn B) =...

    Text Solution

    |

  5. Two events A and B have probability 0.28 and 0.55 respectively. The pr...

    Text Solution

    |

  6. The probability that at least one of A or B occurs is 0.6. If A and B...

    Text Solution

    |

  7. The probabilities of a student getting first class or second class or ...

    Text Solution

    |

  8. Find the probability of getting a king or a heart from a pack of 52 ca...

    Text Solution

    |

  9. A coin is tossed twice. If events A and B are defined as: A = head...

    Text Solution

    |

  10. If A and B are two omdepemdemt events , then A are barB are

    Text Solution

    |

  11. If A and B are any two events associated with an experiment, then

    Text Solution

    |

  12. Events A and B are independent if

    Text Solution

    |

  13. If the events A and B are mutually exclusive, then P( A/B) =

    Text Solution

    |

  14. A and B are two events such that P(A)= 0.8, P(B) = 0.6 and P (Ann B) =...

    Text Solution

    |

  15. If A and B are two events such that P(A) = (3)/(8) P(B) = (5)/(...

    Text Solution

    |

  16. If P(A) = (1)/(2), P(B) = (1)/(3) and P(A nn B) = (1)/(4) then P(B/...

    Text Solution

    |

  17. If P(A nn B) = 0.15 . P(B) = 0.90 then P(A//B) is

    Text Solution

    |

  18. If A and B are two events such that P(A) ne 0 and P(B) ne 1 then P(...

    Text Solution

    |

  19. A man and a woman appear in an interview for two vacancies in the s...

    Text Solution

    |