Question
In: Statistics and Probability
The data table represent the level of happiness and level of health for a random sample...
The data table represent the level of happiness and level of health for a random sample of individual from the General Social Survey. Does the evidence suggest that health and happiness are related at the α = 0.05 significance level? Health Happiness Excellent Good Fair Poor Very happy 271 261 82 20 Pretty happy 247 567 231 53 Not too happy 33 103 92 36 a) Circle the Type of Test that should be performed: 2-Propotion, Z-test Difference of 2 Means,T-test Chi-Squared Test for Independence a) State the null and alternative hypotheses. b) P-value: ___________________ (round to 3 decimals) c) State the conclusion in context of the problem.
Solutions
Expert Solution
CHI SQUARE TEST
H0: health and happiness are related
H1: health and happiness are not related
There is sufficient evidence to support the claim that health and happiness are related at α = 0.05 significance level
orchestra answered 2 years agoRelated Solutions
The following data represent the level of happiness and level of health for a random sample...
The following data represent the level of happiness and level of
health for a random sample of individuals from the General Social
Survey. A researcher wants to determine if health and happiness
level are related. Use the αα = 0.05 level of significance to test
the claim.
Health
Excellent
Good
Fair
Poor
Very Happy
271
261
82
20
Pretty Happy
247
567
231
53
Not Too Happy
33
103
92
36
*Source: General Social Survey
1) Determine the null and...
1) The following data represent the level of happiness and level of health for a random...
1)
The following data represent the level of happiness and level of
health for a random sample of individuals from the General Social
Survey. A researcher wants to determine if health and happiness
level are related. Use the αα = 0.05 level of significance to test
the claim.
Health
Excellent
Good
Fair
Poor
Very Happy
271
261
82
20
Pretty Happy
247
567
231
53
Not Too Happy
33
103
92
36
*Source: General Social Survey
1) Determine the null...
The following data represent the level of health and the level of education for a random...
The following data represent the level of health and the level
of education for a random sample of 1504 residents. Complete parts
(a) and (b) below. Education Excellent Good Fair Poor Not a H.S.
graduate 89 151 52 112 H.S. graduate 86 101 53 100 Some college 81
132 66 108 Bachelor Degree or higher 58 147 60 108 (a) Does the
sample evidence suggest that level of education and health are
independent at the alphaequals0.05 level of significance? Conduct...
The following data represent the level of health and the level of education for a random...
The following data represent the level of health and the level
of education for a random sample of 1504 residents. Complete parts
(a) and (b) below. Education Excellent Good Fair Poor Not a H.S.
graduate 89 151 52 112 H.S. graduate 86 101 53 100 Some college 81
132 66 108 Bachelor Degree or higher 58 147 60 108 (a) Does the
sample evidence suggest that level of education and health are
independent at the alphaequals0.05 level of significance? Conduct...
The following data represent the level of health and the level of education for a random...
The following data represent the level of health
and the level of education for a random sample of 1815
residents.
Education
Excellent
Good
Fair
Poor
Not a H.S. graduate
105
148
105
116
H.S. graduate
118
129
110
119
Some college
116
146
117
124
Bachelor Degree or higher
68
142
59
93
Make the proper conclusion. Choose the correct answer below.
A. Fail to reject H0. There is sufficient evidence that level of
education and health are associated.
B....
The data in the table represent the number of pods on a random sample of soybean...
The data in the table represent the number of pods on a random
sample of soybean plants for various plot types. An agricultural
researcher wants to determine if the mean numbers of pods for each
plot type are equal.
Plot Type
# of Pods
Liberty
32
31
36
35
41
34
39
37
39
No-Till
32
30
31
27
40
33
37
42
39
Chisel-Plow
34
37
24
23
32
31
27
34
30
Use Minitab Express to determine the...
The data in the accompanying table represent the heights and weights of a random sample of...
The data in the accompanying table represent the heights and
weights of a random sample of professional baseball players.
Complete parts (a) through (c) below.
Player Height_(inches)
Weight_(pounds)
Player_1 76 227
Player_2 75 197
Player_3 72 180
Player_4 82 231
Player_5 69 185
Player_6 74 190
Player_7 75 228
Player_8 71 200
Player_9 75 230
(b) Determine the least-squares regression line. Test whether
there is a linear relation between height and weight at the
alphaαequals=0.05
level of significance.
Determine the...
The data in the accompanying table represent the heights and weights of a random sample of...
The data in the accompanying table represent the heights and
weights of a random sample of professional baseball players.
Complete parts (a) through (c) below.
Player
Height (inches)
Weight (pounds)
Player 1
75
225
Player 2
75
197
Player 3
72
180
Player 4
82
231
Player 5
69
185
Player 6
7474
190190
Player 7
75
228
Player 8
71
200
Player 9
75
230
(a) Draw a scatter diagram of the data, treating height as the
explanatory variable...
The data in the accompanying table represent the heights and weights of a random sample of...
The data in the accompanying table represent the heights and
weights of a random sample of professional baseball players.
Complete parts (a) through (c) below.
Player Height_(inches)
Weight_(pounds)
Player_1 75 227
Player_2 75 195
Player_3 72 180
Player_4 82 231
Player_5 69 185
Player_6 74 190
Player_7 75 228
Player_8 71 200
Player_9 75 230
(a) Draw a scatter diagram of the data
(b) Determine the least-squares regression line. Test
whether there is a linear relation between height and weight...
he data in the accompanying table represent the heights and weights of a random sample of...
he data in the accompanying table represent the heights and
weights of a random sample of professional baseball players.
Complete parts (a) through (c) below. LOADING... Click the icon
to view the data table. (a) Draw a scatter diagram of the data,
treating height as the explanatory variable and weight as the
response variable. Choose the correct graph below. A. 70 76 82 180
210 240 Height (inches) Weight (pounds) A scatter diagram has a
horizontal axis labeled “Height (inches)”...
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