#### Description

- Computation of Measures of Central Tendency - Median of Grouped Data
- cumulative frequency column

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#### Related Questions VIEW ALL [8]

The following table shows ages of 3000 patients getting medical treatment in a hospital on a particular day :

Age (in years) | No. of Patients |

10-20 | 60 |

20-30 | 42 |

30-40 | 55 |

40-50 | 70 |

50-60 | 53 |

60-70 | 20 |

Find the median age of the patients.

Below is the given frequency distribution of words in an essay

Number of Words | Number of Candidates |

600 – 800 | 8 |

800 – 1000 | 22 |

1000 – 1200 | 40 |

1200 – 1400 | 18 |

1400 - 1600 | 12 |

Find the mean number of words written.

The following is the distribution of the size of certain farms from a taluka (tehasil):

Size of Farms (in acres) |
Number of Farms |

5 – 15 | 7 |

15 – 25 | 12 |

25 – 35 | 17 |

35 – 45 | 25 |

45 – 55 | 31 |

55 – 65 | 5 |

65 – 75 | 3 |

Find median size of farms.