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Q5      73% of 500 students surveyed voted in favour of the new breakfast menu in the...

Q5      73% of 500 students surveyed voted in favour of the new breakfast menu in the college cafeteria.

  1. Estimate the population proportion of students that like the new menu?
  2. Compute the standard error of the proportion?
  3. Determine a 95% confidence interval of the proportion of students who like it?
  4. Interpret your findings

please show working step by step

Math   Statistics-And-Probability   
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Answer #1

Here, Z/2 =Z​​​​​​0.05/2 = 1.96 from normal table.

d) interpretation:-

We are 95%confidence that the true population proportion is lies between the confidence interval 0.6916 to 0.7684

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