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 85 88 78 86 77 81 83 71 Classroom 74 81 79 80 69 71 80 66 Assume a Normal distribution. What can be concluded at the the a=0.10 level of significance level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer H₁: Select an answer Select an answer Select an answer b. The test statistic c. The p-value= d. The p-value is? ♥ e. Based on this, we should f. Thus, the final conclusion Select an answer Select an answer (please enter a decimal) | (Please enter a decimal) (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. is that ...

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 85 88 78 86 77 81 83 71
Classroom 74 81 79 80 69 71 80 66
Assume a Normal distribution. What can be concluded at the the a= 0.10 level of significance level of
significance?
For this study, we should use Select an answer
a. The null and alternative hypotheses would be:
Ho: Select an answer
H₁: Select an answer
Select an answer ✓
Select an answer
b. The test statistic ? ✓ =
c. The p-value =
d. The p-value is? ✔ α
e. Based on this, we should
f. Thus, the final conclusion is that ...
Select an answer
Select an answer
(please enter a decimal) |
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
Select an answer the null hypothesis.
O The results are statistically significant at a = 0.10, so there is sufficient evidence to conclude
that the population mean test score taking the exam alone is not the same as the population
mean test score taking the exam in a classroom setting.
The results are statistically insignificant at a = 0.10, so there is insufficient evidence to
conclude that the population mean test score taking the exam alone is not the same as the
population mean test score taking the exam in a classroom setting.
O The results are statistically insignificant at a = 0.10, so there is statistically significant
evidence to conclude that the population mean test score taking the exam alone is equal to
the population mean test score taking the exam in a classroom setting.
O The results are statistically significant at a = 0.10, so there is sufficient evidence to conclude
that the eight students scored the same on average taking the exam alone compared to the
classroom setting.
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 85 88 78 86 77 81 83 71 Classroom 74 81 79 80 69 71 80 66 Assume a Normal distribution. What can be concluded at the the a= 0.10 level of significance level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer H₁: Select an answer Select an answer ✓ Select an answer b. The test statistic ? ✓ = c. The p-value = d. The p-value is? ✔ α e. Based on this, we should f. Thus, the final conclusion is that ... Select an answer Select an answer (please enter a decimal) | (Please enter a decimal) (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. O The results are statistically significant at a = 0.10, so there is sufficient evidence to conclude that the population mean test score taking the exam alone is not the same as the population mean test score taking the exam in a classroom setting. The results are statistically insignificant at a = 0.10, so there is insufficient evidence to conclude that the population mean test score taking the exam alone is not the same as the population mean test score taking the exam in a classroom setting. O The results are statistically insignificant at a = 0.10, so there is statistically significant evidence to conclude that the population mean test score taking the exam alone is equal to the population mean test score taking the exam in a classroom setting. O The results are statistically significant at a = 0.10, so there is sufficient evidence to conclude that the eight students scored the same on average taking the exam alone compared to the classroom setting.
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