On average, do hospitals in the United States employ fewer than
900 personnel? Use the hospital...
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On average, do hospitals in the United States employ fewer than900 personnel? Use the hospital database as your sample and analpha of 0.10 to test this figure as the alternative hypothesis.Assume that the number of births and number of employees in thehospitals are normally distributed in the population.
Personnel
792
1762
2310
328
181
1077
742
131
1594
233
241
203
325
676
347
79
505
1543
755
959
325
954
1091
671
300
753
607
929
354
408
1251
386
144
2047
1343
1723
96
529
3694
1042
1071
1525
1983
670
1653
167
793
841
316
93
373
263
943
605
596
1165
568
507
479
136
1456
3486
885
243
1001
3301
337
1193
1161
322
185
205
1224
1704
815
712
156
1769
875
790
308
70
494
111
1618
244
525
472
94
297
847
234
401
3928
198
1231
545
663
820
2581
1298
126
2534
251
85
432
864
66
556
347
239
973
439
1849
102
262
885
549
611
330
1471
75
262
328
377
575
1916
2620
571
703
535
160
202
1330
370
3123
2745
815
576
502
808
50
728
4087
3012
68
3090
1358
576
284
145
2312
1124
336
415
1779
338
453
437
261
609
647
61
2074
2232
948
409
153
741
1625
538
789
395
956
362
144
229
396
2256
731
1477
102
106
939
392
3516
785
607
273
630
1379
1108
583
514
216
1593
1055
399
834
104
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