Do students perform better 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 92 88 79 70 86 74 78 74 |Classroom 89 82 76 60 86 67 75 75 Copy to Clipboard Assume a Normal distribution. What can be concluded at the a = 0.05 level of significance? Par this study, we should use Selact an answer a. The null and alternative hypotheses would be: Ho: Select an answer decimal) Select an angwer v Select an answer (please enter a H1: Select an answer decimal) |Select an answer Select an answer (Please enter a b. The test statistje Yolease show your answer to 3 decimal places.) c. The p-value = d. The p-value is ? a e. Based on this, we should Select an answer v the null hypothesis. f. Thus, the conclusion is that ... Select an answer (Please show your answer to 4 decimal places.) Select an answer At the 5% significance level, the data provides sufficient evidence to conclude that the At the 5% significance level, the data provides insufficient evidence to conclude that the
Do students perform better 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 92 88 79 70 86 74 78 74 |Classroom 89 82 76 60 86 67 75 75 Copy to Clipboard Assume a Normal distribution. What can be concluded at the a = 0.05 level of significance? Par this study, we should use Selact an answer a. The null and alternative hypotheses would be: Ho: Select an answer decimal) Select an angwer v Select an answer (please enter a H1: Select an answer decimal) |Select an answer Select an answer (Please enter a b. The test statistje Yolease show your answer to 3 decimal places.) c. The p-value = d. The p-value is ? a e. Based on this, we should Select an answer v the null hypothesis. f. Thus, the conclusion is that ... Select an answer (Please show your answer to 4 decimal places.) Select an answer At the 5% significance level, the data provides sufficient evidence to conclude that the At the 5% significance level, the data provides insufficient evidence to conclude that the
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Do students perform better 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
92 88 79 70 86 74 78 74
Alone
Classroom 89| 82 76 60 86 67 75 75
Copy to Clipboard
Assume a Normal distribution. What can be concluded at the a = 0.05 level of
significance?
Por this study, we should use
Selact an answer
a. The hull and alternative hypotheses would be:
Ho: Select an ansner v Select an answer
Select an answer v (please enter a
decimal)
H: Select an answer v| Select ah answer v| Select an answer
(Please enter a
decimal)
b. The test statistje
please show your answer to 3 decimal
places.)
c. The p-value =
d. The p-value is ? va
e. Based on this, we should Select an answer v the null hypothesis.
f. Thus, the conclusion is that ...
Select an answer
(Please show your answer to 4 decimal places.)
Select an answer
At the 5% significance level, the data provides sufficient evidence to conclude that the population mean
At the 5% significance level, the data provides insufficient evidence to conclude that the population mear
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