Question

If the mode of the distribution is 43.5. find p
CLASS INTERVAL FREQUENCY
20-30 25
30-40 47
40-50 62
50-60 p
60-70 10
​

Answer 1

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10th

Maths

Statistics

Mode of Grouped Data

Find the mode of the follow...

STATISTICS

Find the mode of the following distribution:

Height(in cm) 30-40 40-50 50-60 60-70 70-80 80-90

No. of plants 4 3 8 11 6 2

December 26, 2019

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Shwe Shri

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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.