A hospital wants to determine if the type of treatment for pneumonia is a factor in recovery time? The table below shows the number of days to recovery for several randomly selected pneumonia patients that had various types of treatment. Sent Home With Medicine 16 25 30 21 29 13 14 21 20 A Few Hours in the Hospital Overnight Hospital Stay 14 17 21 16 12 22 13 22 25 8 14 11 18 5 18 4
A hospital wants to determine if the type of treatment for pneumonia is a factor in recovery time? The table below shows the number of days to recovery for several randomly selected pneumonia patients that had various types of treatment. Sent Home With Medicine 16 25 30 21 29 13 14 21 20 A Few Hours in the Hospital Overnight Hospital Stay 14 17 21 16 12 22 13 22 25 8 14 11 18 5 18 4
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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I need the right answer to 2 & 3.
![A hospital wants to determine if the type of treatment for pneumonia is a factor in recovery time? The
table below shows the number of days to recovery for several randomly selected pneumonia patients that
had various types of treatment.
Sent Home With Medicine
16
25
30
21
29
13
14
21
20
A Few Hours in the Hospital Overnight Hospital Stay
14
17
21
16
12
22
13
22
25
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 =
3. The p-value for this sample
8
14
11
18
5
18
4
(Please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5da8f05c-e451-4cb8-8fc2-98027a6cef37%2F826efdfd-6a16-483d-932d-6d07f90d3f7b%2F0xykkvj_processed.png&w=3840&q=75)
Transcribed Image Text:A hospital wants to determine if the type of treatment for pneumonia is a factor in recovery time? The
table below shows the number of days to recovery for several randomly selected pneumonia patients that
had various types of treatment.
Sent Home With Medicine
16
25
30
21
29
13
14
21
20
A Few Hours in the Hospital Overnight Hospital Stay
14
17
21
16
12
22
13
22
25
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 =
3. The p-value for this sample
8
14
11
18
5
18
4
(Please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
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