Math Solutions

(Step-by-Step) Two different simple random samples are drawn from two different populations. The first sample consists of 20 people with 10 having a common

Question: Two different simple random samples are drawn from two different populations.  The first sample consists of 20 people with 10 having a common attribute.  The second sample consists of 2000 people with 1404 of them h aving the same common attribute .

  1. Perform a hypothesis test of p 1 = p 2 with a 5% significance level (95% confidence level).
  2. Obtain a 95% confidence interval estimate of p 1 - p 2 .
  3. Do you come up with the same conclusion for Question 23 and Question 24? Why or why not?

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