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 A Few Hours in the Hospital Overnight Hospital Stay 24 10 21 25 16 20 24 22 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 = 0.05. 29 17 15 21 26 18 12 24 Ho : μι = μ2 = 13 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 = 3. The p-value for this sample 4. The p-value is Select an answer = 14 6 19 4 9 5 16 (Please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) α

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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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 Medicine A Few Hours in the Hospital Overnight Hospital Stay
29
17
15
21
26
18
12
24
24
10
21
25
16
20
24
22
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 = 0.05.
Ho : μι = μ2 = 13
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 =
3. The p-value for this sample=
4. The p-value is Select an answer
5. Base on this, we should Select an answer
(Please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
Ο
14
6
19
4
9
5
16
✓hypothesis
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 A Few Hours in the Hospital Overnight Hospital Stay 29 17 15 21 26 18 12 24 24 10 21 25 16 20 24 22 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 = 0.05. Ho : μι = μ2 = 13 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 = 3. The p-value for this sample= 4. The p-value is Select an answer 5. Base on this, we should Select an answer (Please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Ο 14 6 19 4 9 5 16 ✓hypothesis
5. Base on this, we should Select an answer
6. As such, the final conclusion is that...
✓hypothesis
O There is insufficient evidence to support the claim that treatment type is a factor in recovery
time for pneumonia.
O There is sufficient evidence to support the claim that treatment type is a factor in recovery
time for pneumonia.
Transcribed Image Text:5. Base on this, we should Select an answer 6. As such, the final conclusion is that... ✓hypothesis O There is insufficient evidence to support the claim that treatment type is a factor in recovery time for pneumonia. O There is sufficient evidence to support the claim that treatment type is a factor in recovery time for pneumonia.
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