Question

Prepadl frequecy distribution table
The mask of
30 student of a class obtained
(out, of 75) are given beow,
Drepart frequey distribution table
15 - 20
48, 74, 16
5,937, 4.2 dt 19,25,
,
33, 37, 28, 15 , 65 63, 71
501.
55, 51, 62, " 18.
1
19, 2it, 16, 6,
and he mean
following data​

Answer 1

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