Write the appropriate hypotheses if the researchers are interested in whether there is a relationship between smoking status and cholesterol levels.
Write the appropriate hypotheses if the researchers are interested in whether there is a relationship between smoking status and cholesterol levels.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please help it's not graded
![A random sample of patient records from a large medical facility were taken and
subjects were classified by smoking status and cholesterol levels. The results are
summarized in the table with observed counts next to expected values in
parentheses followed by the Chi-square component for each cell in brackets.
Cholesterol Level Never Smoked
Low
80 (68.86) [1.80]
Moderate
49 (48.55) [0.00]
High
28 (39.59) [3.40]
Totals 157
Previous Page
Smoking Status
Former Smoker
63 (63.16) [0.00]
37 (44.53) [127]
44 (36.32) [163]
144
Next Page
Current Smoker Totals
57 (67.98) [177]
200
55 (47.93) [104]
43 (39.09) [0.39]
155
Write the appropriate hypotheses if the researchers are interested in whether there
is a relationship between smoking status and cholesterol levels.
141
115
456
Page 39 of 42](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a3448c4-c3c6-49e9-9c9d-a456f7983c24%2F2694df3a-ddbd-40ec-94c6-85bac3aab114%2Fwcn3gek_processed.png&w=3840&q=75)
Transcribed Image Text:A random sample of patient records from a large medical facility were taken and
subjects were classified by smoking status and cholesterol levels. The results are
summarized in the table with observed counts next to expected values in
parentheses followed by the Chi-square component for each cell in brackets.
Cholesterol Level Never Smoked
Low
80 (68.86) [1.80]
Moderate
49 (48.55) [0.00]
High
28 (39.59) [3.40]
Totals 157
Previous Page
Smoking Status
Former Smoker
63 (63.16) [0.00]
37 (44.53) [127]
44 (36.32) [163]
144
Next Page
Current Smoker Totals
57 (67.98) [177]
200
55 (47.93) [104]
43 (39.09) [0.39]
155
Write the appropriate hypotheses if the researchers are interested in whether there
is a relationship between smoking status and cholesterol levels.
141
115
456
Page 39 of 42
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