Home
Class 11
MATHS
The sum of the deviations of the values ...

The sum of the deviations of the values of a variable from its ____ is zero.

Promotional Banner

Topper's Solved these Questions

  • Ramakrishna Mission Boys Home High School, Question Paper

    UNITED BOOK HOUSE|Exercise Exercise |44 Videos
  • SETS,FUNCTIONS AND CALCULUS

    UNITED BOOK HOUSE|Exercise EXERCISE|18 Videos

Similar Questions

Explore conceptually related problems

What is the algebraic sum of the deviations of the values of a variable from their average ? Explain with an example.

If the sum of the squares of the differences of the 10 values of a variable from its mean 50 be 250, find the coefficient of variation.

The mean deviation from the median is

Show that the sum of deviations of a set of observations about their mean is Zero.

The mean deviation from median is

The first moment about the value 4 of a variable is 3, then its mean is

If the sum of the deviations of 50 observations from 30 is 50, then the mean of these observations is

If the sum of the squares of the deviations of 25 observation taken from the mean 40 is 900, then the coefficient of variation is-

If the algebric sum of the deviations of 20 observations measured from 30 is 2, then what would be the mean of these observations.

UNITED BOOK HOUSE-Scottish Church Collegiate School, Question Paper -Exercise
  1. Can two mutually exclusive events with positive probabilities be indep...

    Text Solution

    |

  2. A variable x takes only two values x1, x2 with equal frequencies. Find...

    Text Solution

    |

  3. The sum of the deviations of the values of a variable from its is zer...

    Text Solution

    |

  4. For four positive values x1, x2, x3, x4 prove that AM geGM.

    Text Solution

    |

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

    Text Solution

    |

  6. What are the different types of heart sound. State their causes and si...

    Text Solution

    |

  7. If a, b, c and x, y, z are positive, then show that (a/x + b/y + c/z) ...

    Text Solution

    |

  8. State Fermat’s theorem. Also prove that /\log f(x) = log [1 +(/\ f(x))...

    Text Solution

    |

  9. Find the polynomial function f(x) for which it is known that f(0) = 1,...

    Text Solution

    |

  10. Prove that 1/n overset(n)underset(E1)sum |xi - A| attains, minimum whe...

    Text Solution

    |

  11. If the events A^C and B^C are independent then show that A and B are i...

    Text Solution

    |

  12. The probabilities of solving a problem by three students A,B,C are 3/7...

    Text Solution

    |

  13. Suppose a variable assumes the values, 0, 1, 2,………….n with frequencies...

    Text Solution

    |

  14. For any frequecy distribution

    Text Solution

    |

  15. If the mean and variance of one set of values be barx1 and s1^2 and th...

    Text Solution

    |

  16. Define imbibition State its significance.

    Text Solution

    |

  17. The elements A, B and C have atomic numbers Z -2, Z and Z +1 respecive...

    Text Solution

    |

  18. State and prove the theorem of compound probability.

    Text Solution

    |

  19. The H.M of a set of values is 2. If each value is tripled, the new H.M...

    Text Solution

    |

  20. If the relation between two variable x and y is 5y+7x=11 and the range...

    Text Solution

    |