Home
Class 9
MATHS
A coin is tossed 500 times with the foll...

A coin is tossed 500 times with the following frequencies of two outcomes:
head: 240 times, tail: 260 times.
Find the probability of occurrence of each of these events.

Text Solution

Verified by Experts

Total outcomes=500
Heads=240
Tails=260
1)P(occurence of head)=`240/500=12/25`
2) P(occurence of tail)=`260/500=113/25`.
Promotional Banner

Topper's Solved these Questions

  • NUMBER SYSTEM

    RD SHARMA ENGLISH|Exercise All Questions|130 Videos
  • QUADRILATERALS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos

Similar Questions

Explore conceptually related problems

Two coins are tossed simultaneously 500 times with the following frequencies of different outcomes: Two heads: 95 times One tail : 290 times No head: 115 times Find the probability of occurrence of each of these events.

Two coins are tossed simultaneously 1000 times with the following frequencies of different outcomes: Two heads: 210 times One head: 550 times No head: 240 times Find the probability of occurrence of each of these events.

Two coins are tossed simultaneous 1000 times with the following frequencies of different outcomes: Two heads: 210 times One head: 550 times No head : 240 times Find the probability of occurrence of each of these events.

Two coins are tossed simultaneous 500 times with the following frequencies of different outcomes. Two tails = 110 times One tail = 200 times No tail = 190 times Find the probability of occurrence of each events.

Two coins are tossed simultaneously 500 times, and we getTwo heads : 105 timesOne head : 275 timesNo head : 120 timesFind the probability of occurrence of each of these events.

A coin is tossed 1000 times with the following frequencies: Head : 455, Tail : 545 Compute the probability for each event.

A coin is tossed 1000 times with the following frequencies: Head: 455, Tail : 545 Compute the probability for each event.

A coin is tossed 1000 times with the following frequencies:Head : 455, Tail : 545Compute the probability for each event.

A coin is tossed two times. Find the probability of getting atmost one head.

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes: Outcome: 3 heads 2 heads 1 head No head Frequency: 23 72 77 28 Find the probability of getting: (i) three heads (ii) two heads and one tail (iii) at least two heads

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. Three coins are tossed simultaneously 200 times with the following ...

    Text Solution

    |

  2. Two coins are tossed simultaneously 1000 times with the following fr...

    Text Solution

    |

  3. A coin is tossed 500 times with the following frequencies of two out...

    Text Solution

    |

  4. Following frequency distribution given the weights of 38 students of...

    Text Solution

    |

  5. Given below is the frequency distribution table regarding the conce...

    Text Solution

    |

  6. The blood groups of 30 students of class IX are recorded as follows: A...

    Text Solution

    |

  7. An insurance company selected 2000 drivers at random (i.e., without ...

    Text Solution

    |

  8. A company selected 2400 families at random and survey them to determ...

    Text Solution

    |

  9. To know the opinion of the students about Mathematics, a survey of 2...

    Text Solution

    |

  10. opp side of ||gm are equal

    Text Solution

    |

  11. On one page of a telephone directory, there were 200 telephone numbe...

    Text Solution

    |

  12. Show that the opposite sides of a parallelogram are equal.

    Text Solution

    |

  13. Given below is the frequency distribution of wages: A worker is selec...

    Text Solution

    |

  14. The distances (in km) of 40 female engineers from their residence to...

    Text Solution

    |

  15. A tyre manufacturing company kept a record of the distance covered b...

    Text Solution

    |

  16. Three coins are tossed simultaneously 100 times the following freque...

    Text Solution

    |

  17. Fifty seeds were selected at random from each of 5 bags of seeds, an...

    Text Solution

    |

  18. A coin is tossed 500 times with the following frequencies of two out...

    Text Solution

    |

  19. Two coins are tossed simultaneous 1000 times with the following fre...

    Text Solution

    |

  20. Three coins are tossed simultaneously 200 times with the following ...

    Text Solution

    |