Answer the following questions.

The table shows the age at first marriage of women in some Sub – Saharan African countries.

Age at first marriage | 2005 |
---|---|

Botswana | 27 |

Burkina Faso | 19 |

Cameroon | 20 |

Cote d'Ivoire | 22 |

Ethiopia | 21 |

Gambia | 20 |

Kenya | 21 |

Lesotho | 21 |

Malawi | 19 |

Mali | 18 |

Mozambique | 19 |

Niger | 18 |

Nigeria | 21 |

South Africa | 28 |

Tanzania | 20 |

Uganda | 20 |

Zimbabwe | 21 |

Calculate the **mean** age of women at first marriage in Sub – Saharan Africa. Round to the nearest whole number.

Calculate the **modal** age of woman at first marriage in Sub – Saharan Africa.

Calculate the **median** age of woman at first marriage in Sub – Saharan Africa.