Question
An assistant dean recorded the number of copies made daily by the printer used by the business professors at a small university during the last
An assistant dean recorded the number of copies made daily by the printer used by the business professors at a small university during the last two semesters. Calculate the mean and standard deviation. Assuming that the data are bell shaped, describe what the statistics tell you about the number of copies made daily by the printer.
| Copies |
| 1077 |
| 1140 |
| 1341 |
| 1192 |
| 1151 |
| 1083 |
| 1154 |
| 1199 |
| 1270 |
| 1524 |
| 1266 |
| 1347 |
| 1012 |
| 1062 |
| 1104 |
| 1329 |
| 1070 |
| 1107 |
| 1411 |
| 1002 |
| 1165 |
| 1307 |
| 1403 |
| 1650 |
| 990 |
| 1191 |
| 1371 |
| 1423 |
| 1212 |
| 1124 |
| 925 |
| 1363 |
| 1140 |
| 1205 |
| 997 |
| 1360 |
| 1156 |
| 1331 |
| 1187 |
| 1152 |
| 1214 |
| 1105 |
| 1124 |
| 1188 |
| 1290 |
| 1142 |
| 1407 |
| 1216 |
| 1102 |
| 992 |
| 1505 |
| 1357 |
| 1480 |
| 1257 |
| 1125 |
| 1142 |
| 1115 |
| 1167 |
| 1174 |
| 1008 |
| 1252 |
| 1296 |
| 1303 |
| 1353 |
| 1138 |
| 1205 |
| 1255 |
| 1458 |
| 1170 |
| 1310 |
| 1042 |
| 1143 |
| 1181 |
| 1136 |
| 1265 |
| 1234 |
| 1375 |
| 1411 |
| 1157 |
| 1319 |
| 1462 |
| 1200 |
| 1261 |
| 1192 |
| 1296 |
| 1188 |
| 1090 |
| 1034 |
| 1053 |
| 1168 |
| 1211 |
| 1177 |
| 1358 |
| 1454 |
| 1311 |
| 892 |
| 1219 |
| 1206 |
| 1098 |
| 1310 |
| 1309 |
| 1195 |
| 1203 |
| 1168 |
| 1276 |
| 1249 |
| 1295 |
| 1204 |
| 1382 |
| 1053 |
| 1014 |
| 1189 |
| 1299 |
| 1181 |
| 1167 |
| 1357 |
| 1134 |
| 1248 |
| 1288 |
| 1194 |
| 1226 |
| 1058 |
| 1143 |
| 1258 |
| 1138 |
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Business Statistics
Authors: Robert A. Donnelly
2nd Edition
0321925122, 978-0321925121
