Home
Class 12
MATHS
Determine P(E|F) A coin is tossed thre...

Determine P(E|F)
A coin is tossed three times, where
(i) E : head on third toss , F : heads on first two tosses
(ii) E : at least two heads , F : at most two heads
(iii) E : at most two tails F : at least one tail

Text Solution

Verified by Experts

The correct Answer is:
(i) `(1)/(2)`, (ii) `(3)/(7)`, (iii) `(6)/(7)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT BANGLISH|Exercise EXERCISE 3.2|18 Videos
  • PROBABILITY

    NCERT BANGLISH|Exercise EXERCISE 3.3|14 Videos
  • PROBABILITY

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 13|19 Videos
  • MATRICES

    NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 3|15 Videos
  • RELATIONS AND FUNCTIONS

    NCERT BANGLISH|Exercise MISCLELLANEOUS EXERCISE ON CHAPTER 1|19 Videos

Similar Questions

Explore conceptually related problems

Determine P" "(E|F) in : A coin is tossed three times, where (i) E : Head on third toss, F : heads on first two tosses (ii) E : at least two heads, F : at most two heads (iii) E : at most two tails, F : at least one tail

A coin is tossed three times, where (i) A : head on third toss,B: heads on first two tosses find P(A/B).

A coin is tossed 7 times. Then the probability that at least 4 consective heads apear is

A com is tossed twice events E and Fare defined asfollows: E heads on 1st toss, F = heads on 2nd toss. Find the probability of E cup F .

A coin is tossed three times in succession. If E is the event that there are at least two heads and F is the event in which first throw is a head, then find P(E//F)dot

If a fair coin is tossed thrice find the probability that there are at least one head

A coin is toosed three times consider the following events. A:'No head appears', B: 'Exactly one head appears' and C: 'Atleast two heads appear'.

What is the probability that if a fair coin is tossed six times we will get (i) exaclty two heads (ii) at least two heads?

NCERT BANGLISH-PROBABILITY-EXERCISE 3.1
  1. Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(...

    Text Solution

    |

  2. Compute P(A|B), if P(B) = 0.5 and P(A cap B) = 0.32

    Text Solution

    |

  3. If P(A) = 0.8, P(B) = 0.5 and P (B|A) = 0.4, find P(A cap B)

    Text Solution

    |

  4. Evaluate P(A cup B), if 2P(A) = P(B) =(5)/(13) and P(A|B)=(2)/(5).

    Text Solution

    |

  5. If P(A)=(6)/(11), P(B)=(5)/(11) and P(A cup B)=(7)/(11),find P(A cap B...

    Text Solution

    |

  6. Determine P(E|F) A coin is tossed three times, where (i) E : head...

    Text Solution

    |

  7. Determine P(E|F) Mother, father and son line up at random for a fami...

    Text Solution

    |

  8. Determine P(E|F) A die is thrown three times, E : 4 appears on th...

    Text Solution

    |

  9. Determine P(E|F) Mother, father and son line up at random for a fami...

    Text Solution

    |

  10. A black and a red dice are rolled. (a) Find the conditional probabi...

    Text Solution

    |

  11. A fair die is rolled. Consider events E = {1,3,5}, F = {2,3} and G = {...

    Text Solution

    |

  12. Assume that each born child is equally likely to be a boy or a girl. I...

    Text Solution

    |

  13. An instructor has a question bank consisting of 300 easy "True" // "Fa...

    Text Solution

    |

  14. Given that the two numbers appearing on throwing two dice are differen...

    Text Solution

    |

  15. Consider the experiment of throwing a die, if a multiple of 3 comes up...

    Text Solution

    |

  16. Choose the correct answer If P(A)=(1)/(2), P(B) = 0, then P(A|B) is

    Text Solution

    |

  17. Choose the correct answer If A and B are events such that P(A|B) = P...

    Text Solution

    |