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. Alone 82 71 78 81 83 78 79 76 Classroom 90 71 77 90 98 82 86 81 Assume a Normal distribution. What can be concluded at the the αα = 0.01 level of significance level of significance? The test statistic T = (please show your answer to 3 decimal places.) The p-value = (Please show your answer to 4 decimal places.)

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.

Alone 82 71 78 81 83 78 79 76
Classroom 90 71 77 90 98 82 86 81

Assume a Normal distribution.  What can be concluded at the the αα = 0.01 level of significance level of significance?

    1. The test statistic   T = (please show your answer to 3 decimal places.)
 
  1. The p-value = (Please show your answer to 4 decimal places.)

 

 

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