Economy, asked by makenzi28, 4 months ago


Calculate mean from the
following data by using direct method.
C.I
(10-20) (20-30) (30-40) (40-50) (50-60
f-30
32
15
12
9

Answers

Answered by luxmichauhangehal
1

Answer:

Mean=

∑fi

∑fixi

=

50

1100

=22

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