STA 200 Summer 2005 Quiz and Midterm Marks
MTB > describe c4 and c5 please
N N* MEAN MEDIAN TRMEAN STDEV SEMEAN
Quiz 108 5 76.93 76.00 77.55 12.32 1.19
MidTerm 103 10 64.36 64.00 64.62 18.95 1.87
MIN MAX Q1 Q3
Quiz 16.00 100.00 72.00 84.00
MidTerm 16.00 97.00 49.00 79.00
MTB > stem and leaf display of the data in c4 and c5, if you please
Stem-and-leaf of Quiz N = 108
Leaf Unit = 1.0 N* = 5
2 4 4
3 4 8
3 5
6 5 666
15 6 000044444
24 6 888888888
37 7 2222222222222
(19) 7 6666666666666666666
52 8 000000000000000004444444444444
22 8 88888888
14 9 2222222
7 9 66666
2 10 00
Stem-and-leaf of MidTerm N = 103
Leaf Unit = 1.0 N* = 10
1 1 6
1 2
3 2 58
5 3 14
8 3 777
17 4 000033333
28 4 66666999999
36 5 12222224
41 5 58888
(11) 6 11111444444
51 6 777777
45 7 0000000033333
32 7 6669999999
22 8 2222
18 8 5888888
11 9 11144
6 9 777777
MTB > plot c5 c4
100+
- 2 * 2 2 *
MidTerm - * 2 * * 2 2
- *
- * 3 * * * 2 *
75+ * * 3 * * *
- 3 * 4
- * 3 2 * 3 * *
- * * * 3 * * *
- * *
50+ * * * * 2 2 3 2
- * * 2 3 * * *
- * * 2
- * * * *
- *
25+ *
-
--+---------+---------+---------+---------+---------+----Quiz
16 32 48 64 80 96
N* = 13
St. Number Quiz Midterm
1 0930551710 * *
2 0990519248 76 76
3 0990757668 64 *
4 0990860056 76 97
5 0990867585 72 *
6 0990877878 76 67
7 0991111738 64 46
8 0991358954 76 73
9 0991440703 76 37
10 0991441114 88 *
11 0991573855 80 49
12 0991588956 56 58
13 0991651011 80 55
14 0991702243 68 46
15 0991808969 76 79
16 0992124535 80 43
17 0992125794 * 28
18 0992136915 84 88
19 0992165278 72 43
20 0992250167 76 58
21 0992348134 84 46
22 0992348571 84 73
23 0992348777 88 67
24 0992379779 80 73
25 0992399043 80 51
26 0992403715 88 54
27 0992430080 60 *
28 0992442139 * 16
29 0992446796 92 97
30 0992480212 56 37
31 0992496429 16 67
32 0992503796 64 61
33 0992547883 60 43
34 0992558923 84 49
35 0992850777 96 79
36 0992892553 60 52
37 0992898290 68 70
38 0992899510 80 70
39 0992956565 76 79
40 0992957573 84 64
41 0992960505 72 49
42 0992972119 84 *
43 0992979648 96 82
44 0992983492 72 40
45 0992988530 80 70
46 0992990224 84 61
47 0993023107 68 46
48 0993027728 84 67
49 0993029021 76 43
50 0993052021 84 79
51 0993058034 80 88
52 0993079262 84 *
53 0993093549 76 61
54 0993096813 76 58
55 0993097215 80 70
56 0993111798 92 58
57 0993117113 56 40
58 0993120430 64 *
59 0993121386 92 97
60 0993128361 68 70
61 0993128806 92 79
62 0993137734 92 88
63 0993173436 72 73
64 0993185067 72 64
65 0993187092 84 64
66 0993195092 80 79
67 0993196224 68 52
68 0993219744 72 40
69 0993226451 76 88
70 0993247919 76 76
71 0993257881 88 91
72 0993283433 76 82
73 0993285495 72 52
74 0993291353 80 70
75 0993291362 44 31
76 0993295741 * *
77 0993303331 96 91
78 0993308256 96 85
79 0993321151 72 67
80 0993329233 68 76
81 0993356300 92 64
82 0993359094 64 49
83 0993375833 76 64
84 0993403429 60 40
85 0993435083 88 *
86 0993570453 72 46
87 0993572567 72 43
88 0993596364 80 37
89 0993804709 88 97
90 0993881616 76 52
91 0993903923 100 97
92 0993910568 76 97
93 0993914635 84 94
94 0993922056 68 34
95 0993947583 80 49
96 0993948751 92 88
97 0993974874 84 52
98 0993975882 80 67
99 0993984603 100 82
100 0993986674 72 64
101 0993986692 68 70
102 0994002119 88 73
103 0994016293 76 52
104 0994042503 80 25
105 0994059353 96 91
106 0994073408 48 49
107 0994090096 88 94
108 0994137377 80 88
109 0994179839 68 61
110 0994264434 * 79
111 0994265914 80 61
112 0994288597 76 70
113 0994369526 72 82