Question

In: Statistics and Probability

Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at...

Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at two fast food restaurants. Construct a 99​%

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.

Construct a 99​% confidence interval of the mean​ drive-through service times at dinner for Restaurant X.

Construct a 99​% confidence interval of the mean​ drive-through service times at dinner for Restaurant Y.

​(Round to one decimal place as​ needed.)

Service Times (seconds)

Restaurant X

Restaurant Y

8686

124124

114114

148148

269269

105105

127127

154154

117117

171171

185185

126126

152152

159159

208208

133133

114114

121121

131131

131131

331331

312312

175175

116116

157157

134134

134134

227227

215215

290290

146146

9898

234234

244244

186186

123123

9898

139139

239239

141141

155155

200200

172172

117117

6464

140140

200200

144144

143143

139139

196196

177177

114114

142142

172172

149149

153153

131131

173173

138138

184184

195195

236236

197197

351351

238238

239239

250250

237237

235235

305305

213213

193193

177177

192192

173173

9191

109109

5555

174174

111111

153153

172172

151151

167167

7474

144144

140140

101101

128128

158158

162162

122122

135135

307307

147147

130130

187187

150150

131131

Solutions

Expert Solution

https://drive.google.com/open?id=1PaeTcK0fL_H9v9TFDFaIQ5F8mwJRG4Fy

orchestra answered 2 years ago
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