تم الحل ✓
categoryإحصاء
schoolبكالوريوس
event_available2026-07-13
السؤال
Transcribed Image Text:
The following data represent the level Education
of health and the level of education
for a random sample of 1726
residents. Complete parts (a) and (b)
below.
Excellent
Good
Fair
Poor
Not a H.S. graduate
91
186
94
124
H.S. graduate
82
203
100
124
Some college
61
143
58
129
Bachelor Degree or higher
61
112
61
97
Score: 0.19 of 1 pt
12.2.10-T
The following data represent the level Education
of health and the level of education
for a random sample of 1874
15 of 24 (24 complete)
▶W Score: 69.45%, 16.67 of...
Question Help
Excellent
Good
Fair
Poor
Not a H.S. graduate
134
180
89
93
H.S. graduate
118
180
107
109
residents. Complete parts (a) and (b)
Some college
84
159
87
103
below.
Bachelor Degree or higher
93
171
67
100
Calculate the test statistic.
x = 15.267
(Round to three decimal places as needed.)
The P-value is 0.084.
(Round to three decimal places as needed.)
Make the proper conclusion. Choose the correct answer below.
A. Reject Ho. There is sufficient evidence that level of education and health are associated.
B. Reject Ho. There is not sufficient evidence that level of education and health are associated.
C. Fail to reject Ho. There is sufficient evidence that level of education and health are associated.
D. Fail to reject Ho. There is not sufficient evidence that level of education and health are associated.
(b) Construct a conditional distribution of health by level of education and draw a bar graph.
Education
Excellent
Good
Fair
Poor
Not a H.S. graduate
0.270
0.363
0.179
0.188
H.S. graduate
0.230
0.350
0.208
0.212
Some college
0.194
0.367
0.201
0.238
Bachelor Degree or higher
.217
0.397
0.155
0.232
(Round to three decimal places as needed.)
Choose the correct bar graph below.
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