Question
The Red Lobster Restaurant chain conducts regular surveys of its customers to monitor the performance of...
The Red Lobster Restaurant chain conducts regular surveys of its customers to monitor the performance of individual restaurants. One of the questions asks customers to rate the overall quality of their last visit. the listed responses are Poor 1, Fair 2, Good 3, Very Good 4, and Excellent 5. The survey also asks respondents whether their children accompanied them (1=yes) and (2=no). Graphically depict these data and describe your findings.
| Customer | Rate | Children |
| 1 | 4 | 1 |
| 2 | 3 | 2 |
| 3 | 2 | 2 |
| 4 | 2 | 2 |
| 5 | 2 | 2 |
| 6 | 4 | 1 |
| 7 | 1 | 2 |
| 8 | 3 | 1 |
| 9 | 3 | 1 |
| 10 | 4 | 1 |
| 11 | 5 | 1 |
| 12 | 4 | 1 |
| 13 | 3 | 2 |
| 14 | 4 | 1 |
| 15 | 3 | 2 |
| 16 | 4 | 1 |
| 17 | 4 | 1 |
| 18 | 3 | 1 |
| 19 | 4 | 1 |
| 20 | 4 | 1 |
| 21 | 5 | 1 |
| 22 | 3 | 2 |
| 23 | 3 | 1 |
| 24 | 4 | 1 |
| 25 | 4 | 2 |
| 26 | 1 | 2 |
| 27 | 3 | 2 |
| 28 | 4 | 1 |
| 29 | 2 | 2 |
| 30 | 1 | 1 |
| 31 | 4 | 2 |
| 32 | 4 | 2 |
| 33 | 1 | 2 |
| 34 | 2 | 2 |
| 35 | 4 | 2 |
| 36 | 3 | 2 |
| 37 | 3 | 1 |
| 38 | 5 | 1 |
| 39 | 4 | 1 |
| 40 | 5 | 1 |
| 41 | 4 | 2 |
| 42 | 2 | 2 |
| 43 | 4 | 1 |
| 44 | 1 | 2 |
| 45 | 3 | 1 |
| 46 | 5 | 1 |
| 47 | 2 | 2 |
| 48 | 5 | 1 |
| 49 | 3 | 1 |
| 50 | 2 | 1 |
| 51 | 4 | 1 |
| 52 | 4 | 2 |
| 53 | 5 | 1 |
| 54 | 4 | 2 |
| 55 | 2 | 2 |
| 56 | 4 | 1 |
| 57 | 4 | 2 |
| 58 | 3 | 2 |
| 59 | 2 | 2 |
| 60 | 5 | 1 |
| 61 | 2 | 1 |
| 62 | 3 | 1 |
| 63 | 4 | 2 |
| 64 | 2 | 1 |
| 65 | 2 | 2 |
| 66 | 4 | 2 |
| 67 | 2 | 1 |
| 68 | 3 | 2 |
| 69 | 3 | 1 |
| 70 | 3 | 2 |
| 71 | 3 | 2 |
| 72 | 4 | 1 |
| 73 | 4 | 1 |
| 74 | 2 | 1 |
| 75 | 4 | 2 |
| 76 | 2 | 1 |
| 77 | 3 | 2 |
| 78 | 4 | 1 |
| 79 | 3 | 2 |
| 80 | 1 | 1 |
| 81 | 3 | 2 |
| 82 | 2 | 2 |
| 83 | 3 | 2 |
| 84 | 4 | 1 |
| 85 | 3 | 2 |
| 86 | 5 | 1 |
| 87 | 5 | 1 |
| 88 | 3 | 1 |
| 89 | 5 | 2 |
| 90 | 3 | 2 |
| 91 | 3 | 2 |
| 92 | 4 | 2 |
| 93 | 4 | 1 |
| 94 | 5 | 2 |
| 95 | 2 | 1 |
| 96 | 3 | 1 |
| 97 | 3 | 2 |
| 98 | 3 | 2 |
| 99 | 3 | 1 |
| 100 | 4 | 2 |
| 101 | 5 | 2 |
| 102 | 4 | 1 |
| 103 | 1 | 1 |
| 104 | 2 | 2 |
| 105 | 3 | 2 |
| 106 | 3 | 2 |
| 107 | 3 | 1 |
| 108 | 1 | 2 |
| 109 | 4 | 2 |
| 110 | 1 | 2 |
| 111 | 3 | 1 |
| 112 | 4 | 1 |
| 113 | 3 | 1 |
| 114 | 4 | 2 |
| 115 | 4 | 2 |
| 116 | 2 | 2 |
| 117 | 4 | 1 |
| 118 | 3 | 2 |
| 119 | 4 | 1 |
| 120 | 4 | 1 |
| 121 | 1 | 2 |
| 122 | 4 | 2 |
| 123 | 3 | 1 |
| 124 | 1 | 1 |
| 125 | 3 | 2 |
| 126 | 3 | 1 |
| 127 | 5 | 1 |
| 128 | 3 | 2 |
| 129 | 3 | 2 |
| 130 | 2 | 2 |
| 131 | 3 | 2 |
| 132 | 3 | 1 |
| 133 | 4 | 2 |
| 134 | 4 | 1 |
| 135 | 3 | 1 |
| 136 | 5 | 1 |
| 137 | 1 | 2 |
| 138 | 5 | 1 |
| 139 | 5 | 1 |
| 140 | 2 | 2 |
| 141 | 3 | 1 |
| 142 | 2 | 1 |
| 143 | 2 | 1 |
| 144 | 4 | 1 |
| 145 | 2 | 2 |
| 146 | 2 | 1 |
| 147 | 4 | 1 |
| 148 | 2 | 2 |
| 149 | 4 | 1 |
| 150 | 4 | 1 |
| 151 | 2 | 2 |
| 152 | 5 | 2 |
| 153 | 3 | 2 |
| 154 | 2 | 2 |
| 155 | 3 | 2 |
| 156 | 2 | 2 |
| 157 | 1 | 2 |
| 158 | 4 | 1 |
| 159 | 4 | 2 |
| 160 | 2 | 2 |
| 161 | 3 | 1 |
| 162 | 1 | 2 |
| 163 | 4 | 2 |
| 164 | 4 | 1 |
| 165 | 3 | 1 |
| 166 | 5 | 1 |
| 167 | 3 | 2 |
| 168 | 3 | 2 |
| 169 | 2 | 1 |
| 170 | 3 | 2 |
| 171 | 4 | 1 |
| 172 | 3 | 1 |
| 173 | 2 | 2 |
| 174 | 2 | 2 |
| 175 | 3 | 2 |
| 176 | 2 | 1 |
| 177 | 4 | 2 |
| 178 | 5 | 1 |
| 179 | 3 | 2 |
| 180 | 1 | 2 |
| 181 | 3 | 2 |
| 182 | 2 | 2 |
| 183 | 3 | 2 |
| 184 | 1 | 2 |
| 185 | 4 | 1 |
| 186 | 3 | 2 |
| 187 | 3 | 2 |
| 188 | 4 | 1 |
| 189 | 2 | 2 |
| 190 | 2 | 2 |
| 191 | 3 | 2 |
| 192 | 4 | 1 |
| 193 | 3 | 1 |
| 194 | 4 | 1 |
| 195 | 4 | 2 |
| 196 | 2 | 1 |
| 197 | 2 | 2 |
| 198 | 5 | 1 |
| 199 | 4 | 1 |
| 200 | 3 | 1 |
| 201 | 4 | 1 |
| 202 | 3 | 2 |
| 203 | 1 | 2 |
| 204 | 4 | 1 |
| 205 | 3 | 1 |
| 206 | 5 | 1 |
| 207 | 5 | 1 |
| 208 | 4 | 1 |
| 209 | 4 | 2 |
| 210 | 5 | 1 |
| 211 | 4 | 1 |
| 212 | 2 | 2 |
| 213 | 2 | 2 |
| 214 | 3 | 1 |
| 215 | 4 | 2 |
| 216 | 3 | 1 |
| 217 | 4 | 1 |
| 218 | 2 | 2 |
| 219 | 4 | 2 |
| 220 | 3 | 2 |
Homework Answers
Answer #1
Using Minitab<Graph<Bar graph<Cluster<Select rate and children in a categorical variable
The output is as follows:
Interpretation of the graph:
It is observed that about 4 customers said the performance of restaurants is poor.
About 13 customers said the performance of the restaurants is fair.
About 28 customers said the performance of the restaurants is good.
About 43 customers said the performance of the restaurants is very good.
About 20 customers said the performance is Excellent.
Please do the comment for any doubt or clarification. Thank You!
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