Question

Calculate mode of following data-

_______________________
Wages   | No of worker         |

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Upto 10  |  12                        |

Upto 20  | 30                         |

Upto 30  | 65                         |

Upto 40  | 107                       |

Upto 50  | 157                       |

Upto 60  | 202                       |

Upto 70 | 222                        |

Upto 80 | 230                        |

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Answer 1

Using the techniques for working with grouped data, we get:

Mean = 54.8698

Median = 55.5

Mode = 75.5