The employee benefits manager of a large public university would like to estimate the proportion of full-time employees who prefer adopting the first (plan A) of three available health care plans in the next annual enrollment period. A random sample of the university’s employees and their tentative health care preferences are given in the file Healthcare.xlsx below. Calculate a 88% confidence interval for the proportion of all the university’s employees who favor plan A. What are the values of lower limit and upper limit? Round your answer to 3 decimal places.
The employee benefits manager of a large public university would like to estimate the proportion of full-time employees who prefer adopting the first (plan A) of three available health care plans in the next annual enrollment period. A random sample of the university’s employees and their tentative health care preferences are given in the file Healthcare.xlsx below. Calculate a 88% confidence interval for the proportion of all the university’s employees who favor plan A. What are the values of lower limit and upper limit? Round your answer to 3 decimal places.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.7: Introduction To Coding Theory (optional)
Problem 12E: Suppose that the check digit is computed as described in Example . Prove that transposition errors...
Related questions
Question
The employee benefits manager of a large public university would like to estimate the proportion of full-time employees who prefer adopting the first (plan A) of three available health care plans in the next annual enrollment period. A random sample of the university’s employees and their tentative health care preferences are given in the file Healthcare.xlsx below. Calculate a 88% confidence interval for the proportion of all the university’s employees who favor plan A. What are the values of lower limit and upper limit? Round your answer to 3 decimal places.
Transcribed Image Text:76
77
78
79
19
80
81
01
82
04
83
199
84
09
85
199
86
00
87
01
8.8
00
89
03
90
30
91
24
92
34
93
29
94
24
95
39
96
30
97
31
98
30
99
23
100
100
101
101
102
103
105
104
105
106
107
-
108
-
109
-
110
-
111
112
-
113
-
114
-
115
-
116
-
117
118
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
www
129
130
131
151
132
152
133
239
134
201
135
4:33
136
1:30
137
157
138
139
233
140
ESTU
141
ESTA
142
ESTE
143
ESTO
144
ESTY
145
ESTU
146
140
147
148
148
149
150
1
1
2
2
1
=
3
5
3
5
3
5
3
2
2
²
3
2
2
²
1
*
2
²
2
²
2
²
2
2
1
1
3
3
2
2
²
1
²
2
2
2
5
3
2
2
2
²
2
2
2
1
3
1
-
1
2
3
-
1
-
2
3
2
2
-
2
3
=
2
-
3
=
3
2
2
1
1
=
2
1
-
2
-
1
-
1
3
1
2
2
1
=
1
=
2
²
2
²
2
²
3
3
3
P
2
2
1
=
2
2
3
P
3
3
2
2
1
=
2
2
2
2
1
1
2
1
Plan C
Plan B
Plan A
Plan A
Fianc
Plan C
Plan A
Dana
Plan B
Piano
Plan B
Piano
Plan C
Danc
Plan A
Diana
Plan A
Diana
Plan A
Diana
Plan A
Diana
Plan B
Fidib
Plan B
Fidib
Plan B
Piano
Plan A
Dana
Plan C
Danc
Plan A
Dana
Plan B
Fidib
Piano
Plan B
Plan B
για το
Plan B
Fiano
Plan C
Fianc
Plan A
Dana
Fianc
Plan C
Plan B
Plan B
Plan B
Plan A
Plan C
Plan B
Plan B
kane
Plan C
kame
Plan A
www
Plan C
Lane
Plan B
Dane
Plan A
www
Plan A
www
Plan A
www
Plan A
P
Plan A
P
Plan B
kane
Plan B
www
Plan B
ane
Plan B
kame
Plan B
Dane
Plan B
kame
Plan A
ww
Plan A
www
Plan C
Dane
Plan C
Dane
Plan A
P
Plan C
P
Plan B
S
Plan B
Plan B
Plan B
Plan B
Plan B
Plan B
Plan B
Plan A
FIDIA
Plan B
Plan B
Plan B
Plan B
Plan A
FIDIA
Plan B
Plan B
Plan B
Plan B
Plan A
FIDIA
Plan B
Plan B
Plan
B
Plan B
Plan B
Transcribed Image Text:Employee
1
2
3
4
5
=
6
=
7
-
8
=
9
*
10
11
-
12
-
13
*
14
-
15
-
16
-
17
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
=
26
27
28
29
30
31
34
32
34
33
39
34
EY
35
39
36
DU
37
3.8
30
39
53
40
TU
41
174
42
174
43
10
44
45
46
TU
47
48
TO
49
12
50
DU
51
51
52
53
39
54
55
56
57
58
59
60
61
Z
62
63
64
65
66
67
68
69
70
71
72
73
74
75
Classification
1
1
2
3
=
1
2
-
3
-
2
2
=
2
-
3
=
2
-
3
=
3
=
2
2
=
1
=
1
2
=
1
=
2
=
1
-
1
=
3
=
1
2
1
=
1
2
2
2
2
²
3
3
3
2
²
1
2
2
2
3
5
3
3
2
1
+
2
²
2
2
1
2
2
2
1
2
2
2
1
2
1
2
2
²
3
3
2
²
2
²
2
2
2
3
=
3
1
1
1
2
-
1
-
1
-
2
-
2
2
2
2
3
=
2
=
1
1
1
3
3
1
Favored
Plan B
Plan B
Plan C
Plan A
Plan C
Plan B
rano
Plan A
p
Plan A
FanA
Plan A
p
Plan A
p
Plan A
p
Plan B
pe
Plan B
rano
Plan B
B
Plan B
rano
Plan B
B
Plan B
rano
Plan A
FanA
Plan A
FanA
Plan C
ranc
Plan C
ranc
Plan A
BEA
Plan C
Dane
Plan B
Plan B
Plan B
P
Plan B
Plan B
Plan B
Plan B
Plan B
Plan A
Plan B
an
Plan B
an
Plan B
an
Plan B
an
Plan A
Plan B
Plan B
an
Plan A
FIDIA
Plan B
an
Plan B
an
Plan B
an
Plan B
ridi
ridi
Plan B
ridi
Plan B
Plan B
Plan C
Fidio
Plan B
Plan A
FIDIA
Plan A
FIDIA
Plan B
rian
Plan A
Plan A
www
Plan B
www
Plan B
www
Plan B
www
Plan B
www
Plan B
www
Plan B
www
Plan A
Plan C
www
Plan B
www
Plan C
www
Plan B
www
Plan C
www
Plan C
ww
www
Plan B
www
Plan B
www
Plan B
Plan B
Plan B
Plan A
Plan C
Plan B
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 3 images
Recommended textbooks for you
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage