find mode CI 50-60 60-70 70-80 80-90 90-100 frequency 3 12 32 20 6
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Answered by
0
Answer:
Height No. of parents
30−40 4
40−50 3
50−60 8
60−70 11 → Modal class as it has highest frequency
70−80 6
80−90 2
l
1
=60
f
o
=8
f
1
=11
f
2
=6
c=10
Mode =l
1
+(
2f
1
−f
o
−f
2
f
1
−f
o
×c)
=60+
3
30
=63.7.
solution
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Answer:
2
Step-by-step explanation:
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