The following table gives frequency distribution of a person undergoing vocational training from the training institute age in years 15-19,20-24,25-29,30-34,35-39,40-44,45-49,50-54,55-59,60 and above,frequency 62,132,96,37,13,8,6,4,4,3 calculate the median
Answers
25.77 is the Median
Step-by-step explanation:
Class cf f less than
14.5 - 19.5 162 30 30
19.5 - 24.5 132 36 66
24.5 - 29.5 96 59 125
29.5 - 34.5 37 24 149
34.5 - 39.5 13 5 154
39.5 - 44.5 8 2 156
44.5 - 49.5 6 2 158
49.5 - 54.5 4 0 158
54.5 - 59.5 4 1 159
59.5 - 64.5 3 3 162
162/2 = 81 lies in 24.5 - 29.5
Median = 24.5 + 5 * (81 - 66)/59 = 24.5 + 1.27
= 25.77
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