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#### Question

Find the mean salary of 60 workers of a factory from the following table:-

Salary (in Rs) | Number of workers |

3000 | 16 |

4000 | 12 |

5000 | 10 |

6000 | 8 |

7000 | 6 |

8000 | 4 |

9000 | 3 |

10000 | 1 |

Total | 60 |

#### Solution

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