An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average. the new online learning module increased placement scores at a significance level of a 0.05. For the context of this problem, HD Hnew-Hold where the first data set represents the new test scores and the second data set represents old test scores. Assume the population is normally distributed. Но но" 0 H₁: HD <0 You obtain the following paired sample of 19 students that took the placement test before and after the learning module: New LM 57.1 58.3 83.6 49.5 51.1 20.6 35.2 46.7 22.5 47.7 51.5 76.6 28.6 14.5 43.7 57 66.1 38.1 424 Old LM 55.8 51.7 76.6 47.5 48.6 11.4 30.6 53 21 58.5 42.6 61.2 26.8 11.4 56.3 46.1 72.8 42.2 51.3 a) Find the p-value. Round answer to 4 decimal places. Answer: ? b) Choose the correct decision and summary. Reject Ho, there is enough evidence to support the claim that on average the new online learning module increased placement scores. Reject Ho, there is not enough evidence to support the claim that on average the new online learning module increased placement scores. Do not reject Ho, there is not enough evidence to support the claim that on average the new online learning module. increased placement scores. Do not reject Ho, there is enough evidence to support the claim that on average the new online learning module increased placement scores.
An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average. the new online learning module increased placement scores at a significance level of a 0.05. For the context of this problem, HD Hnew-Hold where the first data set represents the new test scores and the second data set represents old test scores. Assume the population is normally distributed. Но но" 0 H₁: HD <0 You obtain the following paired sample of 19 students that took the placement test before and after the learning module: New LM 57.1 58.3 83.6 49.5 51.1 20.6 35.2 46.7 22.5 47.7 51.5 76.6 28.6 14.5 43.7 57 66.1 38.1 424 Old LM 55.8 51.7 76.6 47.5 48.6 11.4 30.6 53 21 58.5 42.6 61.2 26.8 11.4 56.3 46.1 72.8 42.2 51.3 a) Find the p-value. Round answer to 4 decimal places. Answer: ? b) Choose the correct decision and summary. Reject Ho, there is enough evidence to support the claim that on average the new online learning module increased placement scores. Reject Ho, there is not enough evidence to support the claim that on average the new online learning module increased placement scores. Do not reject Ho, there is not enough evidence to support the claim that on average the new online learning module. increased placement scores. Do not reject Ho, there is enough evidence to support the claim that on average the new online learning module increased placement scores.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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![An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average
the new online learning module increased placement scores at a significance level of a = 0.05. For the context of this
problem, HD-Pnew-Hold where the first data set represents the new test scores and the second data set represents old test
scores. Assume the population is normally distributed.
Ho: HD = 0
H₂: HD <0
You obtain the following paired sample of 19 students that took the placement test before and after the learning module:
New LM
57.1
58.3
83.6
49.5
51.1
20.6
35.2
46.7
22.5
47.7
51.5
76.6
28.6
14.5
43.7
57
66.1
38.1
42.4
Old LM
55.8
51.7
76.6
47,5
48.6
11.4
30.6
53
21
58.5
42.6
61.2
26.8
11.4
56,3
46.1
72.8
42.2
51.3.
a) Find the p-value. Round answer to 4 decimal places.
Answer: ?
b) Choose the correct decision and summary.
Reject Ho, there is enough evidence to support the claim that on average the new online learning module increased
placement scores.
Reject Ho, there is not enough evidence to support the claim that on average the new online learning module
increased placement scores.
Do not reject Ho, there is not enough evidence to support the claim that on average the new online learning module
increased placement scores.
Do not reject Ho, there is enough evidence to support the claim that on average the new online learning module
increased placement scores.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2e622ae4-c26d-4cd5-ba40-8fa580e76749%2F8b5a78e0-51e9-49a1-aa78-54e9caea44e8%2Fjh64gw4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average
the new online learning module increased placement scores at a significance level of a = 0.05. For the context of this
problem, HD-Pnew-Hold where the first data set represents the new test scores and the second data set represents old test
scores. Assume the population is normally distributed.
Ho: HD = 0
H₂: HD <0
You obtain the following paired sample of 19 students that took the placement test before and after the learning module:
New LM
57.1
58.3
83.6
49.5
51.1
20.6
35.2
46.7
22.5
47.7
51.5
76.6
28.6
14.5
43.7
57
66.1
38.1
42.4
Old LM
55.8
51.7
76.6
47,5
48.6
11.4
30.6
53
21
58.5
42.6
61.2
26.8
11.4
56,3
46.1
72.8
42.2
51.3.
a) Find the p-value. Round answer to 4 decimal places.
Answer: ?
b) Choose the correct decision and summary.
Reject Ho, there is enough evidence to support the claim that on average the new online learning module increased
placement scores.
Reject Ho, there is not enough evidence to support the claim that on average the new online learning module
increased placement scores.
Do not reject Ho, there is not enough evidence to support the claim that on average the new online learning module
increased placement scores.
Do not reject Ho, there is enough evidence to support the claim that on average the new online learning module
increased placement scores.
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