Question: Develop the 98% confidence interval for the proportion of all Modelo Americano sinks that passed the Cracked or Chipped test, glaze quality test and stress

  1. Develop the 98% confidence interval for the proportion of all Modelo Americano sinks that passed the Cracked or Chipped test, glaze quality test and stress test. Interpret what the confidence interval tells you about the proportion of all Modelo Americano sinks that passed the Cracked or Chipped test. What is the corresponding margin of error? How can the margin of error be decreased?
Sink Cracked or Chipped Test Glaze Quality Test Stress Test
1 F F F
2 P P P
3 P P F
4 P P P
5 P P F
6 P P P
7 P P P
8 P F F
9 F P P
10 F P F
11 P P P
12 P P P
13 P P P
14 P P P
15 P P P
16 P P P
17 F P F
18 F F P
19 P P P
20 P P P
21 P P P
22 P P P
23 P P P
24 P P P
25 P P P
26 P P P
27 P P P
28 P P P
29 F P F
30 P P P
31 F P P
32 P P P
33 P P P
34 P P P
35 P P P
36 P P P
37 P P P
38 P F F
39 P P P
40 F P F
41 P P P
42 P P P
43 P P P
44 P P P
45 P P P
46 P P P
47 P P P
48 P P P
49 P P P
50 P P P
51 P P P
52 P P P
53 P P P
54 P P P
55 P P P
56 F F P
57 P P P
58 P P P
59 P P P
60 P P P
61 P P P
62 P P P
63 P P P
64 P P P
65 P P P
66 P P P
67 P P P
68 P P P
69 P P P
70 P P P
71 P P P
72 P P P
73 P F P
74 P P P
75 P P P
76 P P P
77 P P P
78 P P P
79 P P P
80 P P P
81 P P P
82 P P P
83 P P P
84 P P P
85 P P P
86 F F P
87 P F P
88 P P P
89 P P P
90 P P P
91 P P P
92 P P P
93 P P P
94 P P P
95 P P P
96 P P P
97 P P P
98 P P P
99 P P P
100 P P P
101 P P P
102 P P P
103 P P P
104 P P P
105 P P P
106 P P P
107 F P P
108 F P P
109 P P P
110 P P P
111 P P P
112 P P P
113 P P P
114 P P P
115 P P P
116 P P P
117 P P P
118 P P P
119 P P P
120 P P P
121 P P P
122 P P P
123 P P P
124 F P F
125 P P P
126 P P P
127 P P P
128 P P P
129 P P P
130 P P P
131 P P P
132 F P F
133 P P P
134 P P P
135 P P P
136 P P P
137 P P P
138 P P P
139 P P P
140 P P P
141 P P P
142 P P P
143 P P P
144 P P P
145 P P P
146 P P P
147 P P P
148 P P P
149 P P P
150 P P P
151 P P P
152 P P P
153 P P P
154 P P P
155 P P P
156 F P F
157 F F P
158 P F F
159 P P P
160 P P P
161 P P P
162 P P P
163 P P P
164 P P P
165 P P P
166 P P P
167 P P P
168 P P P
169 P P P
170 P P P
171 P P P
172 P P P
173 P P P
174 P P P
175 P P P
176 P P P
177 P P P
178 P P P
179 P P P
180 P F F
181 P P F
182 F F F
183 P P P
184 P P P
185 P P P
186 P P P
187 P P P
188 P P P
189 P P P
190 P P P
191 P P P
192 P P P
193 P P P
194 P P P
195 P P P
196 P P P
197 P P P
198 P P P
199 P P P
200 P P P

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