Question: Survey Sampling Question, need help with stratified sampling/1 stage cluster problem. Please solve all the questions shown in the image. Please no short cuts in

Survey Sampling Question, need help with stratified sampling/1 stage cluster problem.

Please solve all the questions shown in the image. Please no short cuts in any of the questions

There are 3 parts to this question and need solutions for all of them for 5 (a), (b), (c)

5. [21] [marks] A political party wishes to make inferences about the proportion of households in a county who favour their new education and healthcare policies. They hope to get the majority famuriug their policies or else they will consider making amendments so that they will win the upcoming election. The county is divided into 3 areas: Town A which comprmes mostly of families with school-age children1 Town 13 consists of mostly older residents1 and Town C in built around a college consisting of mostly older teenagers and young adults. A stratied random sample is used with the results given below: Area Number of Number of households household sampled households that favour policies 155 2|] 16 93 12 '52 3 2

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