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. Overnight Hospital Stay Sent Home With A Few Hours in the Medicine Hospital 20 13 15 14 20 19 22 11 18 17 9. 19 24 22 17 14 25 24 20 25 17 20 25 14 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 a = 0.01. Ho: H1 = 12 = 43 H1: At least two of the means differ from each other. 1. For this study, we should use Select an answer 2. The test-statistic for this data - (Please show your answer to 3 decimal places.) 3. The p-value for this sample - (Please show your answer to 4 decimal places.) 4. The p-value is Select an answer 5. Base on this, we should Select an answer 6. As such, the final conclusion is that... | hypothesis O There is sufficient evidence to support the claim that treatment type is a factor in recovery time for pneumonia. There is insufficient evidence to support the claim that treatment type is a factor in recovery time for pneumonia.

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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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
A Few Hours in the
Overnight Hospital
Stay
Medicine
Hospital
20
13
15
14
20
19
22
11
6.
18
17
19
24
6.
22
17
14
25
24
20
25
17
20
25
14
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 a = 0.01.
Et = t1 = I1 :°H
H1: At least two of the means differ from each other.
1. For this study, we should use Select an answer v
2. The test-statistic for this data =
(Please show your answer to 3
decimal places.)
3. The p-value for this sample =
(Please show your answer to 4 decimal
places.)
4. The p-value is Select an answer
5. Base on this, we should Select an answer
|hypothesis
6. As such, the final conclusion is that...
O There is sufficient evidence to support the clainm that treatment type is a
factor in recovery time for pneumonia.
O There is insufficient evidence to support the claim that treatment type is a
factor in recovery time for pneumonia.
Submit Question
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 A Few Hours in the Overnight Hospital Stay Medicine Hospital 20 13 15 14 20 19 22 11 6. 18 17 19 24 6. 22 17 14 25 24 20 25 17 20 25 14 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 a = 0.01. Et = t1 = I1 :°H H1: At least two of the means differ from each other. 1. For this study, we should use Select an answer v 2. The test-statistic for this data = (Please show your answer to 3 decimal places.) 3. The p-value for this sample = (Please show your answer to 4 decimal places.) 4. The p-value is Select an answer 5. Base on this, we should Select an answer |hypothesis 6. As such, the final conclusion is that... O There is sufficient evidence to support the clainm that treatment type is a factor in recovery time for pneumonia. O There is insufficient evidence to support the claim that treatment type is a factor in recovery time for pneumonia. Submit Question
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