Home
Class 11
MATHS
Calculate the median deviation from the ...

Calculate the median deviation from the median of the following data: Wages per week (in Rs.), 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 No. of workers, 4, 6, 10, 20, 10, 6, 4

Text Solution

Verified by Experts

`=>Mean(A)=a+(∑fd^1)/((Σf)`
`=>mean(A)=45+0=45`
Promotional Banner

Topper's Solved these Questions

  • SOME SPECIAL SERIES

    RD SHARMA|Exercise Solved Examples And Exercises|69 Videos

  • THE CIRCLE

    RD SHARMA|Exercise Solved Examples And Exercises|144 Videos

Similar Questions

Explore conceptually related problems

Find the mean deviation from the mean of the following data: Classes:,10-20,20-30,30-4040-50,50-60,60-70,70-80 frequency,2,3,8,14,8,3,2

Calculate the mean devation from the mean the following data: {:(,"Marks",0-10,10-20,20-30,30-40,40-50),(,"No. of stu.",5,8,15,16,6):}

Find the mean deviation about the mean for the following data: Marks obtained,10-20,20 - 30,30-40,40-50,50-60,60-70,70-80 Number of students,2,3,8,14,8,3,2

Find the mean deviation about median for the following data : Marks 0-10 10-20 20-30 30-40 40-50 50-60 Number of 6 8 14 16 4 2 Girls

Find the median of the following data: class : 0-10 , frequency :5 , 10-20 , 3 , 20-30 , 4 , 30-40 , 3 , 40-50 , 3, 50-60 , 4, 60-70 , 7 , 70-80 , 9 , 80-90 , 7 , 90-100 , 8 ,

Find the median of the following data: {:("Class Interval",0-10,10-20,20-30,30-40,40-50),(f,6,8,5,4,7):}

Caculate the median and mode from the following data : {:("Marks",0-10,10-20,20-30,30-40,40-50,50-60,60-70,70-80),("Number of Students"," "2," "18," "30," "45," "35," "20," "6," "3):}

Obtain the mean , median and mode of the following data : {:("Marks",0-10,10-20,20-30,30-40,40-50,50-60,60-70,70-80),("Number of Students"," "5," "7," "15," "25," "20," "15," "8," "5):}

Calculate the mean and standard deviation for the following distribution: Marks:,20-30,30 - 40,40-50,50-60,60-70,70-80,80-90 No.of students: 3,6,13,15,14,5,4

Write the median class of the following distribution: Classes: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency: 4 4 8 10 12 8 4

RD SHARMA-STATISTICS-Solved Examples And Exercises
  1. Calculate mean deviation from the median of the following data: Cla...

    Text Solution

    |

  2. Find the mean deviation about the mean for the following data: Mark...

    Text Solution

    |

  3. Calculate the median deviation from the median of the following data: ...

    Text Solution

    |

  4. Find the mean deviation from the mean of the following data: Classes:,...

    Text Solution

    |

  5. Find the mean deviation from the median for the following data: Size:,...

    Text Solution

    |

  6. Find the mean deviation about the median of the following frequency di...

    Text Solution

    |

  7. Find the mean deviation from the mean for the following data: Size:, 2...

    Text Solution

    |

  8. Find the mean deviation from the mean for the following data: Size:...

    Text Solution

    |

  9. The following table gives the number of finished articles turned out ...

    Text Solution

    |

  10. Find the mean and standard deviation of first n terms of an A.P. whose...

    Text Solution

    |

  11. Find the mean: (xi) , 2, 4, 6, 8, 10, 12, 14, 16

    Text Solution

    |

  12. Calculate the variance and standard deviation from the data given b...

    Text Solution

    |

  13. Find the variance and standard deviation for the following distribu...

    Text Solution

    |

  14. Find the standard deviation for the following data: (i) x : , 3, 8, 13...

    Text Solution

    |

  15. Calculate the mean and standard deviation for the following distrib...

    Text Solution

    |

  16. Let x1, x2, ,xn be xn observations. Let yi=a xi+b for i=1,2,...,n wher...

    Text Solution

    |

  17. For a frequency distribution standard deviation is computed by applyin...

    Text Solution

    |

  18. The mean of 100 numbers observations is 50 and their standards deviat...

    Text Solution

    |

  19. If n=10 , X =12 and sumx(12)=1530 , then the coefficient of variation...

    Text Solution

    |

  20. If the standard deviation of a variable X \ is \ sigma , then standard...

    Text Solution

    |