1a 1 2 3 A. Construct a confidence interval for p, given the following values.ofsele1. A sample size of n= 12, X = 40 with population standard deviation o=6 at 99% confidence%3Dlevel.2. A sample size of n=25, X = 7.2 with population standard deviation o=2.6 at 90% confidence%3Dlevel.3. A sample size of n=32, X= 85 with population standard deviation o = 14 at 95% confidencelevel.%3!4. A sample size of n=40, X = 123 with population standard deviation o= 36 at 90% confidencelevel.5. A sample size of n= 65, X= 1353 with population standard deviation o = 123 at 95%%3Dconfidence level.6. A sample size of n = 112, X= 40.1 with population standard deviation o = 1.6 at 99%confidence level.%3D!3!7. A sample size of n= 125, X= 825 with population standard deviationo = 116 at 94%!!%3Dconfidence level.8. A sample size of n=200, X= 101 with population standard deviation o=26 at 96% confidence%3Dlevel.9. A sample size of n= 300, X =3.25 with population standard deviation o = 0.75 at 99%confidence level.!3!10. A sample size of n=400, X = 8.20 with population standard deviation o = 2.35 at 990%confidence level.%3DB. Solve each given problem below. Show your solution and state the interpretation for your answer.1. The average height of a random sample of 200 people from one barangay is 1.6 m.It is known that the heights of the population are random variables that follow a normaldistribution with a variance of 0.16.average height of the population.Determine the interval 95% confidence for theChapter Four Estimation of Parameters 121

Answered: Image /qna-images/answer/1b061fab-eb11-47fe-9b8d-b4498fb07b93.jpg

alues. 1. A sample size of n=12, X = 40 with population standard deviation o=6 at 99% confidence level. %3D %3D 2. A sample size of n=25, X = 7.2 with population standard deviation o=2.6 at 90% confidence level. 3. A sample size of n= 32, X= 85 with population standard deviation o=14 at 95% confidence level.