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Question 1
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Consider the following frequency distribution table.
Class interval
10-20
20-30
30-40
40-50
50-60
60-70
70-80
Frequency
180
$f_1$
34
180
136
$f_2$
50
If the total frequency is 685 & median is 42.6 then the values of $f_1$ and $f_2$ are
A.
80, 25
B.
83, 22
C.
79, 26
D.
82, 23
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