## Exam-Style Question on Statistics## A mathematics exam-style question with a worked solution that can be revealed gradually |

Question id: 244. This question is similar to one that appeared on a GCSE Higher paper (specimen) for 2017. The use of a calculator is allowed.

The table shows the amount of time, in months, taken to sell houses on the Happyland housing estate.

Time (m months) | Frequency |

0 < m ≤ 2 | 10 |

2 < m ≤ 5 | 21 |

5 < m ≤ 10 | 25 |

10 < m ≤ 15 | 20 |

15 < m ≤ 20 | 25 |

(a) Draw a histogram for the information in the table.

(b) Find an estimate for the median.

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