Home
Class 11
MATHS
The sum of all the deviations of the obs...

The sum of all the deviations of the observations of a data from its A.M is………a)zero b)maximum c)minimum d)negative number

A

Zero

B

Maximum

C

Minimum

D

Negative number

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER 18

    MAXIMUM PUBLICATION|Exercise EXAMPLE|48 Videos

  • STRAIGHT LINES

    MAXIMUM PUBLICATION|Exercise EXAMPLE|96 Videos

Similar Questions

Explore conceptually related problems

Mean of 10 observations is 50 and their standard deviation is 10. If each observation is subtracted by 5 and then divided by 4, then the new mean and standard deviation are a) 22.5, 2.5 b) 11.25, 2.5 c) 11.5, 2.5 d) 11,2.5

If the sum of the coefficients in the expansions of (a^(2)x^(2)-2ax+1)^(51) is zero, then a is equal to a)0 b)1 c)-1 d)-2

An atom has three shells. If there are 4 electröns in the third shell, then a) What is its atomic number? b) What is the number of protons? c) What is the number of electrons? d) Write the method of arrangement of the electron, in the shell?

ABCD is a rectangular field . A vertical lamp post of height 12m stands at the corner A . If the angle of elevation of its top from B is 60^(@) and from C is 45^(@) , then the area of the field is : a) 48 sqrt 2 sq. m b) 48sqrt3 sq m c)48 sq. m d) 12 sqrt2 sq

True or false? . a) All particles in the atom have charge. b) Electron and proton haveopposite charges. So atom has no charge. c) Mass number is the total number of electron, proton and neutron. d) The number of neutrons are obtained on substracting atomic number from mass number.

The number of one-one function from a set containing 2 elements to a set containing 3 element is………a)2 b)3 c)6 d)8

MAXIMUM PUBLICATION-STATISTICS-EXAMPLE
  1. Calculate mean , variance and standard deviation for the following dis...

    Text Solution

    |

  2. Calculate the median and mean deviation about median for the following...

    Text Solution

    |

  3. Consider the following distribution: Calculate the mean of the distr...

    Text Solution

    |

  4. Consider the following distribution: Calculate the standard deviatio...

    Text Solution

    |

  5. Consider the following distribution: Find the mean

    Text Solution

    |

  6. Consider the following distribution: Find the standard deviation

    Text Solution

    |

  7. Consider the following distribution: find the coefficient of variati...

    Text Solution

    |

  8. Consider the frequency distribution: find the mean

    Text Solution

    |

  9. Consider the frequency distribution: Calculate the variance and sta...

    Text Solution

    |

  10. If barx is the mean and sigma is the standard deviation of a distrib...

    Text Solution

    |

  11. Find the standard deviation for the following data

    Text Solution

    |

  12. The sum of all the deviations of the observations of a data from its A...

    Text Solution

    |

  13. Calculate the mean variance and standard deviation of the following fr...

    Text Solution

    |

  14. Suppose the mean of certain number of observation is 50 and the sum of...

    Text Solution

    |

  15. Find the mean deviation about mean for the following data:

    Text Solution

    |

  16. If the variance of a certain distribution is 8, write its standard dev...

    Text Solution

    |

  17. Find the mean ,standard deviation and coefficient of variation for the...

    Text Solution

    |

  18. Find the variance for the observations 2,4,6,8, and 10 .

    Text Solution

    |

  19. Consider the frequency distribution Find the mean

    Text Solution

    |

  20. Consider the frequency distribution Find the mean deviation about th...

    Text Solution

    |