Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 90% confidence interval estimate of the mean drive-through...

Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 90% confidence interval estimate of the mean drive-through service time for Restaurant X at dinner; then do the same for Restaurant Y. Compare the results.

Restaurant X Restaurant Y

83 97

118 129

123 156

148 111

266 179

182 136

124 108

154 122

166 131

210 128

337 131

306 136

181 228

116 213

154 290

149 130

94 96

236 139

238 238

189 143

155 143

202 206

171 146

116 140

60 140

197 149

175 154

120 131

143 166

176 139

183 243

195 238

230 247

197 231

350 235

309 165

213 86

192 107

183 54

185 171

109 75

145 143

177 141

154 103

173 127

155 148

161 131

120 182

133 153

305 128

Jun 04, 2022

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Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 90% confidence interval estimate of the mean drive-through...

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Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at two fast food restaurants. Construct a 90​% confidence interval estimate of the mean​ drive-through...

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Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 90% confidence interval estimate of the mean drive-through...