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An instructor wishes to review students doing poorly in his large-room lecture courses, so that he can schedule individual appointments with them and...
An instructor wishes to review students doing poorly in his large-room lecture courses, so that he can schedule individual appointments with them and offer extra help. He has time to meet with only 15 students. The data in the table below lists student ID numbers and their current averages in the course. The professor asks you, as the teaching assistant, to answer the following questions.
a. Make a Pareto chart showing the grades of the 15 students currently doing the worst.
b. Report what percentage of the total range of grades is represented by the range of the 15 worst grades.
82537148
52876875
61276723
91870406
80818704
15083730
65224586
30885810
30657188
52933093
82201643
26248550
94046676
47818150
22293475
60266252
49270868 31503728
IA163607 '4601163
47727370
45242227
70858879
55422066
0304732
48766107
27624168
43739117
75066428
43158042
98146249
87412748
77431632
58766590
33281753
"1676184
2004042
32053760
40298546
31V11482
83
77
68
71
67
77
63
74
72
86
64
62
92
71
47
63
77
62
78
78
75
55
66
70
81
62
74
89
68
52
74
70
89
56
65
56
78
74
65
47
31095586
61876472
64008887
73326752
26409017
61190128
77299160
99352189
27296942
70839462
80110862
27631804
11487151
13727582
60851229
80904965
92532056
92991088
27476858
54767843
64897314
53891369
90803628
47261761
65387482
86528875
47939048
78952719
91597615
42693561
28025251
87934696
86993274
10283072
51148388
96705165
74068061
51319884
41163546
39555188
72
83
77
65
51,
80
81
99
67
68
79
65
82
63
74
61
68
65
79
63
47
91
58
60
59
71
57
64
85
69
65
70
74
70
75
74
65
78
65
68
72035950
84995609
70350224
10307329
86481961
55528820
20706744
10509111
65629327
79414847
13149325
43768964
72972689
50076075
76016688
60736395
57588119
14745234
19646827
10285241
81058629
77577724
97965137
17238270
63140408
12913224
40917560
73741404
14639971
74062874
97173669
82394086
30251061
85732777
32807943
39939709
25757411B
28650628
21287219
32693323
61
61
90
74
68
70
85
58
64
80
53
72
76
76
79
74
77
69
70
68
66
80
57
74
65
62
60
71
49
68
72
73
52
54
81
63
74
61
74
57
