Consider the following distributions of the marks scored by 100 students in a quantitative techniques activity. The median mark is known and given as49.8.
Marks
0- 15
15- 30
30- 45
45- 60
60- 75
75 – 90
90-105
Total
No. of Students
10
12
20
f1
15
f2
8
100
Find the missing frequencies f1and f2and then compute the Bowley coefficient skewness and comment.
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