Home
Class 10
MATHS
The mena of the following distribution i...

The mena of the following distribution is 18. Find the frequency of the class 19-21.

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 9

    AGRAWAL PUBLICATION|Exercise EXERCISE|85 Videos

  • TRIANGLES

    AGRAWAL PUBLICATION|Exercise EXAMPLE|76 Videos

Similar Questions

Explore conceptually related problems

The mean of the following distribution is 18. Find the frequency fof the class 19-21

Consider the following distribution: The frequency of the class 30-40 is

Consider the following distribution Frequency of the class 30-40 is

The mean of the following frequency distribution is 1.46. Find the missing frequencies.

Find the median class of the following distribution:

Consider the following distribution: The frequency of the class 10 -15 is _________.

The mode of following frequency distribution is 36 . Find the missing frequency (f) .

To draw a histogram to represent the following frequency distribution. The adjusted frequency for the class 25-45 is

Find mode of the following frequency distribution.

Find the mean of the following frequency distribution:

AGRAWAL PUBLICATION-STATISTICS AND PROBABILITY-EXAMPLE
  1. Two dice are numbered 1,2,3,4,5,6 and 1,1,2,2,3,3 respectively. They a...

    Text Solution

    |

  2. The average score of boys in the examination of a school is 71 and tha...

    Text Solution

    |

  3. The mean of the following frequency distribution is 62.8 and the sum o...

    Text Solution

    |

  4. The distribution given below show the number of wickets taken by bowle...

    Text Solution

    |

  5. The median of the following data is 525. find the values of x and y, i...

    Text Solution

    |

  6. Find the mean marks of the students for the following distribution:

    Text Solution

    |

  7. The weight of tea in 70 packets are shown in the following table ...

    Text Solution

    |

  8. If the median of the following frequency distribution is 32.5. Find th...

    Text Solution

    |

  9. The mean of the following distribution is 18. Find the frequency of th...

    Text Solution

    |

  10. From a pack of 52 playing cards. Jacks and Kings of red colour and Que...

    Text Solution

    |

  11. From a pack of 52 playing cards. Jacks and Kings of red colour and Que...

    Text Solution

    |

  12. From a pack of 52 playing cards. Jacks and Kings of red colour and Que...

    Text Solution

    |

  13. From a pack of 52 playing cards. Jacks and Kings of red colour and Que...

    Text Solution

    |

  14. Daily wages of 110 workers, obtained in a survey, are tabulated below:...

    Text Solution

    |

  15. The mena of the following distribution is 18. Find the frequency of th...

    Text Solution

    |

  16. Find the unknown entries a, b, c, d, e, f in the following distributio...

    Text Solution

    |

  17. A card is drawn at random from a well-shuffled deck of playing cards. ...

    Text Solution

    |

  18. A card is drawn at random from a well-shuffled deck of playing cards. ...

    Text Solution

    |

  19. A card is drawn at random from a well-shuffled deck of playing cards. ...

    Text Solution

    |

  20. A card is drawn at random from a well-shuffled deck of playing cards. ...

    Text Solution

    |