Home
Class 10
MATHS
For a certain frequency distribution, th...

For a certain frequency distribution, the value of Assumed mean `(A)=1300`, `sumf_(i)d_(i)=900` and `sumf_(i)=100`. Find the value of mean `(barX)`.

Text Solution

Verified by Experts

The correct Answer is:
`1309`
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    TARGET PUBLICATION|Exercise Apply your knowledge|5 Videos
  • STATISTICS

    TARGET PUBLICATION|Exercise Chapter Assessment|15 Videos
  • STATISTICS

    TARGET PUBLICATION|Exercise Multiple Choice Questions|14 Videos
  • SIMILARITY

    TARGET PUBLICATION|Exercise Chapter Assessment|19 Videos
  • TRIGONOMETRY

    TARGET PUBLICATION|Exercise Chapter Assessment|18 Videos

Similar Questions

Explore conceptually related problems

For a certain frequency distribution, the value of Mean is 101 and Median is 100. Find the value of Mode.

For a certain frequency distribution, the value of Mean is 101 and Median is 100. Find the value of Mode.

If A=900, Sigmaf_(i)d_(l)=-400 and Sigmaf_(i=100 , then what is the value of bar(x) ?

In a frequency distribution , if a =assumed mean = 55 , sumf_(i) = 100 , h = 10 and sumf_(i)mu_(i)= -30 , then find the mean of the distribution.

For the frequency distribution of marks scored by student, A=57,sumf_(i)=80andsumf_(i)d_(i)=240 . Find mean marks.

Find the mean (bar(X)) if sumf_(i)x_(i)=75andsumf_(i)=15 .

Find bar(u)" if sumf_(i)u_(i)=66andsumf_(i)=100.

For a certain frequency distribution, the values of mean and median are 72 and 78 respectively. Find the value of mode

If sumf_(i)u_(i)=36 , sumf_(i)=100 , A=40 and h=3 , then barX=?

Find the value of the mean barX , " if " Sigma f_(i) x_(i) = 30 " and " Sigma f_(i) = 6 .

TARGET PUBLICATION-STATISTICS-Additional Problems for Practice
  1. The percentage of marks of 50 students in a test is given in the follo...

    Text Solution

    |

  2. The maximum temperatures in "^(@)C of 30 towns, in the last summer, is...

    Text Solution

    |

  3. For a certain frequency distribution, the value of Assumed mean (A)=13...

    Text Solution

    |

  4. Find the mean by assumed mean method.

    Text Solution

    |

  5. Find the mean by assumed mean method.

    Text Solution

    |

  6. Frequency distribution of daily commission received by 100 salesman is...

    Text Solution

    |

  7. The following table shows the frequency table of daily wages of 50 wor...

    Text Solution

    |

  8. Below is the distribution of money (in Rs) collected by students for f...

    Text Solution

    |

  9. Below is the given frequency distribution of words in an essay. Find t...

    Text Solution

    |

  10. Find the median

    Text Solution

    |

  11. Find the median

    Text Solution

    |

  12. The following is the distribution of the size of certain farms from a ...

    Text Solution

    |

  13. Find the median. The table below gives the weights of 85 strawberry.

    Text Solution

    |

  14. Find the median.

    Text Solution

    |

  15. The following table shows frequency distribution of marks of 100 stude...

    Text Solution

    |

  16. Observe the following frequency distribution table. It shows the dista...

    Text Solution

    |

  17. The following table shows the ages of persons who visited a museum on ...

    Text Solution

    |

  18. Find the mode.

    Text Solution

    |

  19. The classification of children according to their ages, playing on a g...

    Text Solution

    |

  20. Calculate the mode.

    Text Solution

    |