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Do students perform worse when they take an exam alone than when they take an exam in a classroom setting? Eight students were given two tests of equal difficulty. They took one test in a solitary room and they took the other in a room filled with other students. The results are shown below. Exam Scores 70 87 76 78 74 80 77 65 67 83 78 82 73 88 77 71 Alone Classroom Assume a Normal distribution. What can be concluded at the the a = 0.05 level of significance level of significance? For this study, we should use t-test for the difference between two dependent population mean: a. The null and alternative hypotheses would be: Ho: μd 0 H₁: 0 ud (please enter a decimal) (Please enter a decimal) b. The test statistic show your answer to 3 decimal places.) c. The p-value = (please (Please show your answer to 4 decimal places.

Do students perform worse when they take an exam alone than when they take an exam in a classroom setting? Eight students were given two tests of equal difficulty. They took one test in a solitary room and they took the other in a room filled with other students. The results are shown below. Exam Scores 70 87 76 78 74 80 77 65 67 83 78 82 73 88 77 71 Alone Classroom Assume a Normal distribution. What can be concluded at the the a = 0.05 level of significance level of significance? For this study, we should use t-test for the difference between two dependent population mean: a. The null and alternative hypotheses would be: Ho: μd 0 H₁: 0 ud (please enter a decimal) (Please enter a decimal) b. The test statistic show your answer to 3 decimal places.) c. The p-value = (please (Please show your answer to 4 decimal places.

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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Do students perform worse when they take an exam alone than when they take an exam in a classroom setting? Eight students were given two tests of equal difficulty. They took one test in a solitary room and they took the other in a room filled with other students. The results are shown below. Exam Scores Alone 70 87 76 78 74 80 77 65 Classroom 67 83 78 82 73 88 77 71 Assume a Normal distribution. What can be concluded at the the a = 0.05 level of significance level of significance? For this study, we should use t-test for the difference between two dependent population mean: a. The null and alternative hypotheses would be: Ho: 0 ud H₁: μd 0 (please enter a decimal) = (Please enter a decimal) b. The test statistic (t show your answer to 3 decimal places.) c. The p-value = (please (Please show your answer to 4 decimal places.)
Transcribed Image Text:Do students perform worse when they take an exam alone than when they take an exam in a classroom setting? Eight students were given two tests of equal difficulty. They took one test in a solitary room and they took the other in a room filled with other students. The results are shown below. Exam Scores Alone 70 87 76 78 74 80 77 65 Classroom 67 83 78 82 73 88 77 71 Assume a Normal distribution. What can be concluded at the the a = 0.05 level of significance level of significance? For this study, we should use t-test for the difference between two dependent population mean: a. The null and alternative hypotheses would be: Ho: 0 ud H₁: μd 0 (please enter a decimal) = (Please enter a decimal) b. The test statistic (t show your answer to 3 decimal places.) c. The p-value = (please (Please show your answer to 4 decimal places.)
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