Home
Class 11
MATHS
Prove that Mean deviation is minimum abo...

Prove that Mean deviation is minimum about its median.

Promotional Banner

Topper's Solved these Questions

  • TANTIA HIGH SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|51 Videos

  • TECHNO INDIA GROUP ACADEMIA,SOUTH KOLKATA.

    UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

Prove that Mean Deviation is minimum when measured about median.

Prove that mean deviation will be minimum when deviation are taken from median.

Prove that Mean Deviation about mean cannot exceed Standard Deviation.

Fill in the blanks: Mean deviation is minimum when deviations are taken about__________.

Sum of the absolute deviation is minimum when it is taken about

The mean deviation from median is

Prove that the s.d. can not be smaller than mean deviation about mean.

Find the coefficuent of mean deviation (i) about mean (ii) about median of the following marks : Marks : 70, 25, 50, 85, 45, 65, 20, 40

True/false: S.D. cannot exceed Mean deviation about mean.

Find the mean deviation about the median for the following data:

UNITED BOOK HOUSE-Techno India Group Academia South Kolkata, Question Paper -Exercise
  1. In a group of 20 males and 5 females, 10 males and 3 females ae servic...

    Text Solution

    |

  2. If A, B, C are three independent events such that P(A) = 1/4, P(B) = 1...

    Text Solution

    |

  3. Write the classical definition of probability and state its limitation...

    Text Solution

    |

  4. Write down the Fisher’s Price index formula.

    Text Solution

    |

  5. My friend Rabeya's father has a furniture shop in Andul.I often visit ...

    Text Solution

    |

  6. If a, b, c are all positive, prove that 6abc le bc(b + c) + ca(c + a) ...

    Text Solution

    |

  7. For ninN, prove that ((n+1)/2)^ngt n!

    Text Solution

    |

  8. When (x^5 - 1) is divided by (2x + 1), then the remainder is

    Text Solution

    |

  9. State and prove Cauchy-Schwartz inequality.

    Text Solution

    |

  10. Show that if events A and B are independent, then so are A^c and B^c.

    Text Solution

    |

  11. An urn contains 4 tickets having the nos. 112, 121, 211, 222. A ticket...

    Text Solution

    |

  12. If a fair coin is tossed thrice find the probability that there are ...

    Text Solution

    |

  13. If a variable be such that np observations are all equal to 1 and the ...

    Text Solution

    |

  14. Prove that Mean deviation is minimum about its median.

    Text Solution

    |

  15. Find the standard Deviation of 6 and 8.

    Text Solution

    |

  16. The lower and the upper quartiles of a disiribution are 14.6 and 25.2 ...

    Text Solution

    |

  17. The first of two urns contains 3 white and 2 black balls and 2 red bal...

    Text Solution

    |

  18. The first of two urns contains 3 white and 2 black balls and 2 red bal...

    Text Solution

    |

  19. If the mean square deviation of a variable x about 3 is 20 and the mea...

    Text Solution

    |

  20. The scores of batsman in 10 matches were as follows : 38, 70, 48, 34, ...

    Text Solution

    |