Home
Class 10
MATHS
What is the algebraic sum of deviations ...

What is the algebraic sum of deviations of a frequency distribution about its mean?

Promotional Banner

Topper's Solved these Questions

  • SOME APPLICATIONS OF TRIGONOMETRY

    RD SHARMA|Exercise All Questions|154 Videos
  • SURFACE AREAS AND VOLUMES

    RD SHARMA|Exercise All Questions|417 Videos

Similar Questions

Explore conceptually related problems

Quartile deviation for a frequency distribution is

The mean deviation of a frequency dist.is equal to

Mean Deviation of a Descrete Frequency Distribution

What do you mean by frequency distribution?

Arithmetic mean of a continuous frequency distribution

RD SHARMA-STATISTICS-All Questions
  1. The following table gives production yield per hectare of wheat of 100...

    Text Solution

    |

  2. Define mean.

    Text Solution

    |

  3. What is the algebraic sum of deviations of a frequency distribution ...

    Text Solution

    |

  4. Which measure of central tendency is given by the x -coordinate of the...

    Text Solution

    |

  5. What is the value of the median of the data using the graph in the ...

    Text Solution

    |

  6. Write the empirical relation between mean, mode and median.

    Text Solution

    |

  7. Which measure of central tendency can be determined graphically

    Text Solution

    |

  8. Write the modal class for the following frequency distribution: Class-...

    Text Solution

    |

  9. A student draws a cumulative frequency curve for the marks obtained by...

    Text Solution

    |

  10. Write the median class for the following frequency distribution: Class...

    Text Solution

    |

  11. Find the class marks of classes 10-25 and 35-55.

    Text Solution

    |

  12. Write the median class of the following distribution: Classes:        ...

    Text Solution

    |

  13. Which of the following is not a measure of central tendency? (a) Mean ...

    Text Solution

    |

  14. The Algebric Sum of deviations from Mean is zero.

    Text Solution

    |

  15. For a frequency distribution, mean, median and mode are connected by ...

    Text Solution

    |

  16. Which of the following cannot be determined graphically? (a) Mean     ...

    Text Solution

    |

  17. The median of a given frequency distribution is found graphically with...

    Text Solution

    |

  18. The mode of a frequency distribution can be determined graphically fro...

    Text Solution

    |

  19. Mode is (a) least frequent value          (b) middle most value (c)...

    Text Solution

    |

  20. One of the methods of determining mode is (a) Mode = 2 Median – 3 Mean...

    Text Solution

    |