Find the mean, median, mode of
the following distribution data
X F
0-10 12
10-20 27
20-30 27
30-40 20
40-50 17
50-60 6
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1
Answer:
Step-by-step explanation:
Class Interval frequency (fi) Mid value fixi
0-10 12 5 60
10-20 16 15 240
20-30 6 25 150
30-40 7 35 245
40-50 9 45 405
N=∑fi=50 ∑fixi=1100
∴Mean=
∑fi
∑fixi
=
50
1100
=22
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