[Solution] Suppose we wanted to test whether the true proportion in a population is below 0.20. In a sample of 100 observations, we find a sample proportion
Question: Suppose we wanted to test whether the true proportion in a population is below 0.20. In a sample of 100 observations, we find a sample proportion of 0.15. What is the test statistic for this problem?
Deliverable: Word Document 
![[Step-by-Step] Decide if a normality test is](/images/solutions/MC-solution-library-78086.jpg "[Step-by-Step] Decide if a normality test is appropriate, and")
[Step-by-Step] Decide if a normality test is appropriate, and
![[Solved] Decide on the appropriate control chart](/images/solutions/MC-solution-library-78087.jpg "[Solved] Decide on the appropriate control chart for that data")
[Solved] Decide on the appropriate control chart for that data
![[Solution Library] Decide on the appropriate capability](/images/solutions/MC-solution-library-78088.jpg "[Solution Library] Decide on the appropriate capability analysis for that")
[Solution Library] Decide on the appropriate capability analysis for that
(Step-by-Step) Was a normality plot appropriate with this data,
![[See Steps] Does the control chart make](/images/solutions/MC-solution-library-78090.jpg "[See Steps] Does the control chart make you believe the process")
[See Steps] Does the control chart make you believe the process
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