Stat Analysis

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tables_for_questions_1-15.xlsx
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Sheet1

Question 1 Response 1 2 3
Yes 150 150 96
No 100 150 104
Airline
Question 2 Flight Delta United US Airways
Late 39 51 56
On Time 261 249 344
Question 3 Row Variable A B C
P 20 30 20
Q 30 60 25
R 10 15 30
Question 4 Chevy Cruze 108
Ford Focus 92
Hyundai Elantra 64
Honda Civic 84
Toyota Corolla 52
Reputation of Company
Question 5 Quality of Management Excellent Good Fair
Excellent 40 25 5
Goood 35 35 10
Fair 25 10 15
Production Shift
Question 6 Quality First Second Third
Good 285 368 176
Defective 15 32 24
City
Question 7 In Workforce Anchorage Atlanta Minneapolis
Both Work 57 70 63
Only One 33 50 27
Question 8 Treatment
A B C
136 107 92
120 114 82
113 125 85
107 104 101
131 107 89
114 109 117
129 97 110
102 114 120
104 98
89 106
x̄ 119 107 100
s^2 146.86 96.44 173.78
Question 9 Manufacturer
1 2 3
20 28 20
26 26 19
24 31 23
22 27 22
Question 10 Source of Variation Source of Squares Degrees of Freedom Mean Square F
Treatments 900
Blocks 400
Error
Total 1800
Question 11 Subject Treadmill Ergometer Shovel Snow Thrower
1 177 205 180 98
2 151 177 164 120
3 184 166 167 111
4 161 152 173 122
5 192 142 179 151
6 193 172 205 158
7 164 191 156 117
8 207 170 160 123
9 177 181 175 127
10 174 154 191 109
Question 12 Marketing Managers Marketing Research Advertising
6 5 6
5 5 7
4 4 6
5 4 5
6 5 6
4 4 6
Question 13 Size of Advertisement
Small Large
A 8 12
12 8
Design B 22 26
14 30
C 10 18
18 14
Question 14 Lawyer Physical Therapist Cabinetmaker Systems Analyst
44 55 54 44
42 78 65 73
74 80 79 71
42 86 69 60
53 60 79 64
50 59 64 66
45 62 59 41
48 52 78 55
64 55 84 76
38 50 60 62
Question 15 System
Manual Automatic
Machine 1 30 30
34 26
Machine 2 20 24
22 28