Scrapper Elevator Company has 20 sales representatives who sell its product throughout the United States and Canada. The number of units sold last month by each representative is listed below. Assume these sales figures to be the population values. 2 3 2 3 3 4 2 4 3 2 2 7 3 4 5 3 3 3 3 5.

(a) Select the five random samples of five each. Compare the mean of each sample. Use the methods described in this chapter and appendix B.5 to determine the item to be included in the sample.

Table of Random Numbers 02711 08182 75997 79866 58095 83319 80295 79741 74599 84379 94873 90935 31684 63952 09865 14491 99518 93394 34691 14985 54921 78680 06635 98689 17306 25170 65928 87709 30533 89736 77640 97636 37397 93379 56454 59818 45827 74164 71666 46977 61545 00835 93251 87203 36759 49197 85967 01704 19634 21898 17147 19519 22497 16857 42426 84822 92598 49186 88247 39967 13748 04742 92460 85801 53444 65626 58710 55406 17173 69776 87455 14813 50373 28037 91182 32786 65261 11173 34376 36408 08999 57409 91185 10200 61411 23392 47797 56377 71635 08601 78804 81333 53809 32471 46034 36306 22498 19239 85428 55721 82173 26921 28472 98958 07960 66124 89731 95069 18625 9240597594 25168 89178 68190 05043 17407 48201 83917 11413 72920 73881 67176 93504 42636 38233 16154 96451 57925 29667 30859 46071 22912 90326 42453 88108 72064 58601 32357 90610 32921 44492 19686 12495 93135 95185 77799 52441 88272 22024 80631 31864 72170 37722 55794 14636 05148 54505 50113 21119 25228 51574 90692 43339 65689 76539 27909 05467 21727 51141 72949 35350 76132 92925 92124 92634 35681 43690 89136 35599 84138 46943 36502 01172 46045 46991 33804 80006 35542 61056 75666 22665 87226 33304 57975 03985 21566 65796 72915 81466 89205 39437 97957 11838 10433 21564 51570 73558 27495 34533 57808 77082 47784 40098 97962 89845 28392 78187 06112 08169 11261 24544 25649 43370 28007 06779 72402 62632 53956 24709 06978 27503 15558 37738 24849 70722 71859 83736 06016 94397 12529 24590 24545 06435 52758 45685 90151 46516 49644 92686 84870 48155 86226 40359 28723 15364 69125 12609 57171 86857 31702 20226 53752 90648 24362 83314 00014 19207 69413 97016 86290 70178 73444 38790 53626 93780 18629 68766 24371 74639 30782 10169 41465 51935 05711 09799 79077 88159 33437 68519 03040 81084 03701 28598 70013 63794 53169 97054 60303 23259 96196 69202 20777 21727 81511 51887 16175 53746 46516 70339 62727 80561 95787 89426 93325 86412 57479 54194 52153 19197 81877 08199 26703 95128 48599 09333 12584 24374 31232 61782 44032 98883 28220 39358 53720 80161 83371 15181 11131 12219 55920 84568 69286 76054 21615 80883 36797 82845 39139 90900 18172 04269 35173 95745 53893 86022 77722 52498 84193 22448 22571 10538 13124 36099 13140 37706 44562 57179 44693 67877 01549 77843 24955 25900 63843 95029 93859 93634 20205 66294 41218 12034 94636 49455 76362 83532 31062 69903 91186 65768 55949 10524 72829 47641 93315 80875 28090 97728 52560 34937 79548 68935 76632 46984 61772 92786 22651 07086 89754 44143 97687 89450 65665 29190 43709 11172 34481 95977 47535 25658 73898