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7. A sample size of n 125, X=825 with population standard deviation a = 116 at 94% !! %3D confidence level. 8. A sample size of n=200, X 101 with population standard deviation o= 26 at 96% confidence %3D level. 9. A sample size of n= 300, X =3.25 with population standard deviation o =0.75 at 99% %3D %3D confidence level. 100 X 8 20 with ponulation standard deviation a =2 35 at 9006

7. A sample size of n 125, X=825 with population standard deviation a = 116 at 94% !! %3D confidence level. 8. A sample size of n=200, X 101 with population standard deviation o= 26 at 96% confidence %3D level. 9. A sample size of n= 300, X =3.25 with population standard deviation o =0.75 at 99% %3D %3D confidence level. 100 X 8 20 with ponulation standard deviation a =2 35 at 9006

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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1a 7 and 8
A. Construct a confidence interval for p, given the following values. of se le 1. A sample size of n= 12, X = 40 with population standard deviation o=6 at 99% confidence %3D level. 2. A sample size of n=25, X = 7.2 with population standard deviation o=2.6 at 90% confidence %3D level. 3. A sample size of n=32, X= 85 with population standard deviation o = 14 at 95% confidence level. %3! 4. A sample size of n=40, X = 123 with population standard deviation o= 36 at 90% confidence level. 5. A sample size of n= 65, X= 1353 with population standard deviation o = 123 at 95% %3D confidence 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% !! %3D confidence level. 8. A sample size of n=200, X= 101 with population standard deviation o=26 at 96% confidence %3D level. 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. %3D B. 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 normal distribution with a variance of 0.16. average height of the population. Determine the interval 95% confidence for the Chapter Four Estimation of Parameters 121
Transcribed Image Text:A. Construct a confidence interval for p, given the following values. of se le 1. A sample size of n= 12, X = 40 with population standard deviation o=6 at 99% confidence %3D level. 2. A sample size of n=25, X = 7.2 with population standard deviation o=2.6 at 90% confidence %3D level. 3. A sample size of n=32, X= 85 with population standard deviation o = 14 at 95% confidence level. %3! 4. A sample size of n=40, X = 123 with population standard deviation o= 36 at 90% confidence level. 5. A sample size of n= 65, X= 1353 with population standard deviation o = 123 at 95% %3D confidence 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% !! %3D confidence level. 8. A sample size of n=200, X= 101 with population standard deviation o=26 at 96% confidence %3D level. 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. %3D B. 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 normal distribution with a variance of 0.16. average height of the population. Determine the interval 95% confidence for the Chapter Four Estimation of Parameters 121
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