QUESTION 7 From a database maintained by a large university in Virginia, it is known that 17.5% of the 27,512 students enrolled during the Spring 2021 semester do statistics class project, a student contacts a random sample of 200 students, finding that 16.2% of them do not live permanently in Virginia. Which of the calculations below would be the correct way to determine a 95% confidence interval around the statistic from the sample of 200 students? OA B. OC. 0.175± 1.96 0.162 1.96, 0.175+ 1.96 D. 0.162 +1.96, 0.175(1-0.175) 200 0.162 (1-0.162) 200 0.162 (1-0.162) 200 0.162 (0.175) 200
QUESTION 7 From a database maintained by a large university in Virginia, it is known that 17.5% of the 27,512 students enrolled during the Spring 2021 semester do statistics class project, a student contacts a random sample of 200 students, finding that 16.2% of them do not live permanently in Virginia. Which of the calculations below would be the correct way to determine a 95% confidence interval around the statistic from the sample of 200 students? OA B. OC. 0.175± 1.96 0.162 1.96, 0.175+ 1.96 D. 0.162 +1.96, 0.175(1-0.175) 200 0.162 (1-0.162) 200 0.162 (1-0.162) 200 0.162 (0.175) 200
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:QUESTION 7
From a database maintained by a large university in Virginia, it is known that 17.5% of the 27,512 students enrolled during the Spring 2021 semester do not live permanently in Virginia. For a
statistics class project, a student contacts a random sample of 200 students, finding that 16.2% of them do not live permanently in Virginia.
Which of the calculations below would be the correct way to determine a 95% confidence interval around the statistic from the sample of 200 students?
O A.
OB.
OC.
0.175+ 1.96,
0.162 ± 1.96,
0.175± 1.96,
O D.
0.162 ± 1.96,
0.175(1-0.175)
200
0.162(10.162)
200
0.162 (1-0.162)
200
0.162 (0.175)
200
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