#### Description

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

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#### Related QuestionsVIEW ALL [36]

Find the median from the following data:

Marks | No of students |

Below 10 | 12 |

Below 20 | 32 |

Below 30 | 57 |

Below 40 | 80 |

Below 50 | 92 |

Below 60 | 116 |

Below 70 | 164 |

Below 80 | 200 |

Find the median from the following data:

Class | 1 – 5 | 6 – 10 | 11 – 15 | 16 – 20 | 21 – 25 | 26 – 30 | 31 – 35 | 35 – 40 | 40 – 45 |

Frequency | 7 | 10 | 16 | 32 | 24 | 16 | 11 | 5 | 2 |

Find the median wages for the following frequency distribution:

Wages per day (in Rs) | 61 – 70 | 71 – 80 | 81 – 90 | 91 – 100 | 101 – 110 | 111 – 120 |

No. of women workers | 5 | 15 | 20 | 30 | 20 | 8 |

Calculate the median for the following data:

Class | 19 – 25 | 26 – 32 | 33 – 39 | 40 – 46 | 47 – 53 | 54 - 60 |

Frequency | 35 | 96 | 68 | 102 | 35 | 4 |

If the median of the following frequency distribution is 32.5, find the values of `f_1 and f_2`.

Class | 0 – 10 | 10 – 20 | 20 – 30 | 30 -40 | 40 – 50 | 50 – 60 | 60 – 70 | Total |

Frequency | `f_1` |
5 |
9 | 12 | `f_2` | 3 | 2 | 40 |

In the following data the median of the runs scored by 60 top batsmen of the world in one-day international cricket matches is 5000. Find the missing frequencies x and y

Runs scored | 2500 – 3500 | 3500 – 4500 | 4500 – 5500 | 5500 – 6500 | 6500 – 7500 | 7500 - 8500 |

Number of batsman | 5 | x | y | 12 | 6 | 2 |

The median of the following data is 16. Find the missing frequencies a and b if the total of frequencies is 70.

Class | 0 – 5 | 5 – 10 | 10 – 15 | 15 – 20 | 20 – 25 | 25 – 30 | 30 – 35 | 35 – 40 |

Frequency | 12 | a | 12 | 15 | b | 6 | 6 | 4 |