# Question: a city contains 69 precincts a simple random sample of...

###### Question details

A city contains 69 precincts. A simple random sample of 10 precincts was selected, and every household in each sampled precinct was questioned.

The results are shown in the table.

a) Is this an example of a cluster or stratified sampling or something else?

b) Find a point estimate of the proportion of households in the city having cable television.

Sampled Precinct |
Number of Households |
Number with Cable Television |

1 |
28 |
6 |

2 |
35 |
9 |

3 |
18 |
13 |

4 |
52 |
29 |

5 |
41 |
15 |

6 |
38 |
13 |

7 |
36 |
20 |

8 |
30 |
14 |

9 |
20 |
9 |

10 |
42 |
26 |