An assistant dean recorded the number of copies made daily by the printer used by the business

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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 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