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

#### Related QuestionsVIEW ALL [51]

In a hospital, the ages of diabetic patients were recorded as follows. Find the median age.

Age (in years) |
0 – 15 | 15 – 30 | 30 – 45 | 45 – 60 | 60 - 75 |

No. of patients | 5 | 20 | 40 | 50 | 25 |

Compute mean from the following data:

Marks | 0 – 7 | 7 – 14 | 14 – 21 | 21 – 28 | 28 – 35 | 35 – 42 | 42 – 49 |

Number of Students | 3 | 4 | 7 | 11 | 0 | 16 | 9 |

The following table shows the daily wages of workers in a factory:

Daily wages in (Rs) | 0 – 100 | 100 – 200 | 200 – 300 | 300 – 400 | 400 – 500 |

Number of workers | 40 | 32 | 48 | 22 | 8 |

Find the median daily wage income of the workers.

Calculate the median from the following frequency distribution table:

Class | 5 – 10 | 10 – 15 | 15 – 20 | 20 – 25 | 25 – 30 | 30 – 35 | 35 – 40 | 40 – 45 |

Frequency | 5 | 6 | 15 | 10 | 5 | 4 | 2 | 2 |

Given below is the number of units of electricity consumed in a week in a certain locality:

Class | 65 – 85 | 85 – 105 | 105 – 125 | 125 – 145 | 145 – 165 | 165 – 185 | 185 – 200 |

Frequency | 4 | 5 | 13 | 20 | 14 | 7 | 4 |

Calculate the median.