Illustration 8.9. Plot the distribution of weights of children of two sections of a middle school given in Table 8.13 as ogive.

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Illustration 8.9. Plot the distribution of weights of children of
two sections of a middle school given in Table 8.13 as ogive.
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Transcribed Image Text:Illustration 8.9. Plot the distribution of weights of children of two sections of a middle school given in Table 8.13 as ogive. CS Scanned with CamScanner
TADLE 8.13. FREQUENC y DISTRIBUTION SHOWING WEIGHTS OF 1HE
CHILDREN OF 1WO SICIONS OF A MIDDLE SCHOOL CLASS
Seetion A (30 studenis)
Section B (78 students)
Weight
( in Kg.)
Cum.
Tre.
Tre.
Cum.
Cum.
Tre.
Fre.
4
8
30 - 33
34--37
38 -- 41
42-45
46 49
50-53
54-57
58-61
62--65
66-69
10
JO
16
10
10
8
10
2
10
20
36
46
56
64
74
76
76
78
12.8
25.6
46.6
59.0
71.8
82 1
94.9
97.4
97 4
100.0
2
14
4
18
24
26
34
44
48
48
50
36
48
52
68
6
8
10
4
88
96
96
100
2
50
78
100
Index
Section A
- Section B
80
60
40
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Cumulative Frequency
20
29.5
33.5
37.5
41.5
45.5
49.5
'53.5
57.5
61.5
65.5
69.5
FIG. 8.15.
Transcribed Image Text:TADLE 8.13. FREQUENC y DISTRIBUTION SHOWING WEIGHTS OF 1HE CHILDREN OF 1WO SICIONS OF A MIDDLE SCHOOL CLASS Seetion A (30 studenis) Section B (78 students) Weight ( in Kg.) Cum. Tre. Tre. Cum. Cum. Tre. Fre. 4 8 30 - 33 34--37 38 -- 41 42-45 46 49 50-53 54-57 58-61 62--65 66-69 10 JO 16 10 10 8 10 2 10 20 36 46 56 64 74 76 76 78 12.8 25.6 46.6 59.0 71.8 82 1 94.9 97.4 97 4 100.0 2 14 4 18 24 26 34 44 48 48 50 36 48 52 68 6 8 10 4 88 96 96 100 2 50 78 100 Index Section A - Section B 80 60 40 CS Scanned with CamScanner Cumulative Frequency 20 29.5 33.5 37.5 41.5 45.5 49.5 '53.5 57.5 61.5 65.5 69.5 FIG. 8.15.
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