Home
Class 11
MATHS
Numberse are selected at random, one at ...

Numberse are selected at random, one at a time, from the two-digit numbers 00,01,02,….99 with replacement. An event E occurs if and only if the product of the two digits of a selected number is 18. If four numbers are selected, find probability that the event E occurs at least 3 times.

A

`(68)/((25)^(4))`

B

`(72)/((25)^(4))`

C

`(97)/((25)^(4))`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CIRCLE AND CONICS

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQs|50 Videos

Similar Questions

Explore conceptually related problems

Numbers are selected at random, one at a time , from the two digit numbers 00,01,02,……99 with replacement. An event E occurs if and only if the product of the two digits of a selected number is 18 . If four numbers are selected , the probability that the event E occurs at least 3 times is .

Numbers are selected at randm, one at time, from the two-digit numbers 00,01,02…,99 with replacement. An event E occurs if the only product of the two digits of a selected number is 18. If four members are selected, find the probability that the event E occurs at least 3 times.

Numbers are selected at random,one at a time,from the with replacement.event E occurs if and only if the product of the two digits of a selected number is 18. If four numbers are selected,find probability that the event E occurs at least 3xx.

The sum of the digits of a 2-digit number is 10. A number is selected at random. Find the probability of the chosen number to be divisible by 3.

Out of one digit prime numbers, one number is selected at random. The probability of selecting an even number is:

The sum of the digits of a two digit number is 10. If 18 is subtracted from the number, digits are reversed. Find the numbers.

From the set of numbers {1,2,3,...,10} , 4 numbers are selected at random. The probability that at least 2 of the selected numbers are consecutive is

From the set of numbers {1,2,3,...,10} , 4 numbers are selected at random. The probability that at least 2 of the selected numbers are consecutive is

Let n be the number of trials that an event E occurred and m be the total number of trials, then find the probability of the event E.

MARVEL PUBLICATION-BERNOULLI TRIALS AND BINOMIAL DISTRIBUTION-MULTIPLE CHOICE QUESTIONS
  1. If a fair coin is tossed 8 times , then the probability that it shows ...

    Text Solution

    |

  2. If the chance of a gushot hitting a target is 0.2 then the ...

    Text Solution

    |

  3. Numberse are selected at random, one at a time, from the two-digit num...

    Text Solution

    |

  4. A boy is throwing stones at a target. The probability of hitting the t...

    Text Solution

    |

  5. From a box containing 20 tickets marked with numbers 1 to 20, four tic...

    Text Solution

    |

  6. In a box containg 100 bulbs , 64 are defective probabaility t...

    Text Solution

    |

  7. Iterms produced by a compary are supposed to contain 5% defect...

    Text Solution

    |

  8. IF X to B (n,p) and Y=n-X then : Y to

    Text Solution

    |

  9. A binomial probability distribution is symmertrial .If the proba...

    Text Solution

    |

  10. The probability that a marksman will hit a target is given is 1/5. The...

    Text Solution

    |

  11. Five coins are tossed simultaneously. The probability that at least on...

    Text Solution

    |

  12. एक प्रयोग के सफल होने का संयोग उसके असफल होने से दो गुना है। प्रायिकता...

    Text Solution

    |

  13. India plays two matches each with West Indies and Australia. In any ma...

    Text Solution

    |

  14. The probability of India winning a test match againest England is (2)/...

    Text Solution

    |

  15. A die is thrown 100 times, getting an even number is considered a succ...

    Text Solution

    |

  16. If turning up 1 or 3 is considered a success , then the S.D of n...

    Text Solution

    |

  17. A die is tossed 5 times. Getting and odd number is cosidered a success...

    Text Solution

    |

  18. A box contains 100 bulbs out of which 10 are defective. A sample of 5 ...

    Text Solution

    |

  19. If in a binomial distribution n=4,\ P(X=0)=(16)/(81),\ t h e n\ P(X=4)...

    Text Solution

    |

  20. A biased coin with probability p, 0ltplt1 of heads is tossed until a h...

    Text Solution

    |