QUESTION 32 A study is designed to investigate whether there is a difference in response to various treatments in patients with Rheumatoid arthritis. The outcome is the patient's self-reported effect of treatment. The data are shown below. Symptoms Symptoms Improved No Effect Total Worsened Treatment 1 22 14 14 50 Treatment 2 14 15 21 50 Treatment 3 12 29 50 Is there a significant difference in effect of treatment? Run the test at a 5% level of significance. тTT Arial 3 (12pt) Path: p Words:0 QUESTION 33 The mean body mass index (BMI) in patients free of diabetes was reported as 28.2. An investigator conducting the study hypothesizes that the BMI in patients free of diabetes is higher. Based on the data, is there evidence that the BMI is significantly higher than 28.2? Use a 5% level of significance. 25 27 31 33 26 28 38 41 24 32 35 40 - 3 (12pt) ттT Aral Path: p Words:0
QUESTION 32 A study is designed to investigate whether there is a difference in response to various treatments in patients with Rheumatoid arthritis. The outcome is the patient's self-reported effect of treatment. The data are shown below. Symptoms Symptoms Improved No Effect Total Worsened Treatment 1 22 14 14 50 Treatment 2 14 15 21 50 Treatment 3 12 29 50 Is there a significant difference in effect of treatment? Run the test at a 5% level of significance. тTT Arial 3 (12pt) Path: p Words:0 QUESTION 33 The mean body mass index (BMI) in patients free of diabetes was reported as 28.2. An investigator conducting the study hypothesizes that the BMI in patients free of diabetes is higher. Based on the data, is there evidence that the BMI is significantly higher than 28.2? Use a 5% level of significance. 25 27 31 33 26 28 38 41 24 32 35 40 - 3 (12pt) ттT Aral Path: p Words:0
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Transcribed Image Text:QUESTION 32
A study is designed to investigate whether there is a difference in response to various treatments in patients with Rheumatoid arthritis. The outcome is the
patient's self-reported effect of treatment. The data are shown below.
Symptoms
Symptoms
Improved
No Effect
Total
Worsened
Treatment 1
22
14
14
50
Treatment 2
14
15
21
50
Treatment 3
12
29
50
Is there a significant difference in effect of treatment? Run the test at a 5% level of significance.
тTT Arial
3 (12pt)
Path: p
Words:0
Transcribed Image Text:QUESTION 33
The mean body mass index (BMI) in patients free of diabetes was reported as 28.2. An investigator conducting the study hypothesizes that the BMI in patients
free of diabetes is higher. Based on the data, is there evidence that the BMI is significantly higher than 28.2? Use a 5% level of significance.
25 27
31
33
26
28
38
41
24
32
35
40
- 3 (12pt)
ттT Aral
Path: p
Words:0
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