A researcher wants to know if the news station a person watches is a factor in the amount of time (in minutes) that they watch. The table below shows data that was collected from a survey. Local FOX CNN 45 60 63 50 61 65 59 34 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of `alpha = 0.05`. 70 18 49 41 52 30 32 `H_0:_mu_1 = mu_2 = mu_3` `H_1:` At least two of the means differ from each other. 1. For this study, we should use ANOVA 2. The test-statistic for this data = 3. The p-value for this sample= 4. The p-value is less than (or equal to) alpha ✓ = 57 28 42 35 22 30 31 43 (Please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) alpha 5. Base on this, we should reject the null hypothesis hypothesis 6. As such, the final conclusion is that….. There is sufficient evidence to support the claim that station is a factor in the amount of time people watch the news. O There is insufficient evidence to support the claim that station is a factor in the amount of time people watch the news.
A researcher wants to know if the news station a person watches is a factor in the amount of time (in minutes) that they watch. The table below shows data that was collected from a survey. Local FOX CNN 45 60 63 50 61 65 59 34 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of `alpha = 0.05`. 70 18 49 41 52 30 32 `H_0:_mu_1 = mu_2 = mu_3` `H_1:` At least two of the means differ from each other. 1. For this study, we should use ANOVA 2. The test-statistic for this data = 3. The p-value for this sample= 4. The p-value is less than (or equal to) alpha ✓ = 57 28 42 35 22 30 31 43 (Please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) alpha 5. Base on this, we should reject the null hypothesis hypothesis 6. As such, the final conclusion is that….. There is sufficient evidence to support the claim that station is a factor in the amount of time people watch the news. O There is insufficient evidence to support the claim that station is a factor in the amount of time people watch the news.
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
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I need the right answer to 2 & 3.
Transcribed Image Text:A researcher wants to know if the news station a person watches is a factor in the amount of time (in
minutes) that they watch. The table below shows data that was collected from a survey.
Local
FOX
CNN
45
60
63
50
61
65
59
34
Assume that all distributions are normal, the three population standard deviations are all the same, and
the data was collected independently and randomly. Use a level of significance of `alpha = 0.05`.
`H_0: _mu_1 = mu_2 = mu_3 `
`H_1:` At least two of the means differ from each other.
1. For this study, we should use ANOVA
2. The test-statistic for this data
70
18
49
41
52
30
32
=
=
3. The p-value for this sample=
4. The p-value is less than (or equal to) alpha ✓
(Please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
`alpha`
57
28
42
35
22
30
31
43
5. Base on this, we should reject the null hypothesis
hypothesis
6. As such, the final conclusion is that...
There is sufficient evidence to support the claim that station is a factor in the amount of time
people watch the news.
O There is insufficient evidence to support the claim that station is a factor in the amount of
time people watch the news.
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