For the sample data given in worksheet 2.5 a. Check the data for normality. b. Use MINITAB to test the hypotheses Hoμ = 200 versus H₁ μ 200 at α = 0.05. Is there sufficient evidence to reject Ho? c. Confirm the confidence interval for the mean by manual calculation. d. Confirm the hypothesis test's t statistic by manual calculation and compare it to the critical t0.025 value for the test. →>> C1 Volts 86.4 86.5 12 3 86.5 4 83.8 5 88.3 6 87.0 7 85.3 8 83.4 9 85.8 10 85.3 11 88.9 12 85.8 13 86.8 14 83.7 15 16 56 85.2 86.8 17 86.7 18 86.6 19 84.6 20 87.8 21 84.0 22 85.1 23 84.2 24 85.2 25 87.1 26
For the sample data given in worksheet 2.5 a. Check the data for normality. b. Use MINITAB to test the hypotheses Hoμ = 200 versus H₁ μ 200 at α = 0.05. Is there sufficient evidence to reject Ho? c. Confirm the confidence interval for the mean by manual calculation. d. Confirm the hypothesis test's t statistic by manual calculation and compare it to the critical t0.025 value for the test. →>> C1 Volts 86.4 86.5 12 3 86.5 4 83.8 5 88.3 6 87.0 7 85.3 8 83.4 9 85.8 10 85.3 11 88.9 12 85.8 13 86.8 14 83.7 15 16 56 85.2 86.8 17 86.7 18 86.6 19 84.6 20 87.8 21 84.0 22 85.1 23 84.2 24 85.2 25 87.1 26
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:For the sample data given in worksheet 2.5
a. Check the data for normality.
b. Use MINITAB to test the hypotheses Hoμ = 200 versus H₁ μ 200 at α = 0.05. Is there
sufficient evidence to reject Ho?
c. Confirm the confidence interval for the mean by manual calculation.
d. Confirm the hypothesis test's t statistic by manual calculation and compare it to the critical t0.025
value for the test.
Transcribed Image Text:→>>
C1
Volts
86.4
86.5
12
3
86.5
4
83.8
5
88.3
6
87.0
7
85.3
8
83.4
9
85.8
10
85.3
11
88.9
12
85.8
13
86.8
14
83.7
15
16
56
85.2
86.8
17
86.7
18
86.6
19
84.6
20
87.8
21
84.0
22
85.1
23
84.2
24
85.2
25
87.1
26
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