MY NOTES Many college students say they would read textbooks, but they do not want to spend the necessary time. A company that provides training courses for speed reading would like to offer a free trial to the first 100 college students who respond. If their course helps the students read faster, they hope that other students would purchase their course. They plan to measure the speed at which the college students currently read, have them take the training course, and re-measure their speeds.(a) Which type of test should this company use? Two sided test of two independent means. One sided paired t-test. One sided test of two independent means. Two sided paired t-test. (b) After collecting the data, they obtain a P-value of 0.018. What can be said about the 95% and 99% confidence intervals? 0 would be outside both the 95% and 99% intervals. 0 would be inside both the 95% and 99% intervals. 0 would be inside the 95% interval but outside the 99% interval. 0 would be inside the 99% interval but outside the 95% interval.
MY NOTES Many college students say they would read textbooks, but they do not want to spend the necessary time. A company that provides training courses for speed reading would like to offer a free trial to the first 100 college students who respond. If their course helps the students read faster, they hope that other students would purchase their course. They plan to measure the speed at which the college students currently read, have them take the training course, and re-measure their speeds.(a) Which type of test should this company use? Two sided test of two independent means. One sided paired t-test. One sided test of two independent means. Two sided paired t-test. (b) After collecting the data, they obtain a P-value of 0.018. What can be said about the 95% and 99% confidence intervals? 0 would be outside both the 95% and 99% intervals. 0 would be inside both the 95% and 99% intervals. 0 would be inside the 95% interval but outside the 99% interval. 0 would be inside the 99% interval but outside the 95% interval.
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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MY NOTES
Many college students say they would read textbooks, but they do not want to spend the necessary time. A company that provides training courses for speed reading would like to offer a free trial to the first 100 college students who respond. If their course helps the students read faster, they hope that other students would purchase their course. They plan to measure the speed at which the college students currently read, have them take the training course, and re-measure their speeds.
(a) Which type of test should this company use?
(b) After collecting the data, they obtain a P-value of 0.018. What can be said about the 95% and 99% confidence intervals?
(a) Which type of test should this company use?
Two sided test of two independent means.
One sided paired t-test.
One sided test of two independent means.
Two sided paired t-test.
(b) After collecting the data, they obtain a P-value of 0.018. What can be said about the 95% and 99% confidence intervals?
0 would be outside both the 95% and 99% intervals.
0 would be inside both the 95% and 99% intervals.
0 would be inside the 95% interval but outside the 99% interval.
0 would be inside the 99% interval but outside the 95% interval.
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