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Do students perform the same when they take an exam alone as 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 84 78 87 78 82 77 85 81 Classroom 71 78 78 72 81 73 72 72 Assume a Normal distribution. What can be concluded at the the a = 0.01 level of significance level of significance?

Do students perform the same when they take an exam alone as 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 84 78 87 78 82 77 85 81 Classroom 71 78 78 72 81 73 72 72 Assume a Normal distribution. What can be concluded at the the a = 0.01 level of significance level of significance?

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 the same when they take an exam alone as 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 84 78 87 78 82 77 85 81 Classroom71 78 78 72 81 73 72 72 Assume a Normal distribution. What can be concluded at the the a = 0.01 level of significance level of significance?
Transcribed Image Text:Do students perform the same when they take an exam alone as 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 84 78 87 78 82 77 85 81 Classroom71 78 78 72 81 73 72 72 Assume a Normal distribution. What can be concluded at the the a = 0.01 level of significance level of significance?
b. The test statistic (t |(please show your answer to 3 decimal places.) c. The p-value : (Please show your answer to 4 decimal places.) II
Transcribed Image Text:b. The test statistic (t |(please show your answer to 3 decimal places.) c. The p-value : (Please show your answer to 4 decimal places.) II
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