Find the mode of the following data:
Marks
Number of students
Below 10
8
Below 20
20
Below 30
45
Below 40
58
Below 50
70
Answers
Answer:
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Step-by-step explanation:
where is the data ?✌✌
Answer:
Answer is write
Step-by-step explanation:
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10th
Maths
Statistics
Mode of Grouped Data
Find the mode of the follow...
STATISTICS
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Asked on December 26, 2019 by
Sherly Sarkarmondal
Find the mode of the following data:
Marks Below 10 Below 20 Below 30 Below 40 Below 50
No. of students 8 20 45 58 70
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ANSWER
In the given frequency distribution , h=10
Class 20−30 has maximum frequency. i.e., 25
Therefore, 20−30 is the model class in which l=20 and f
m
=25.
Here, f
1
=12 and f
2
=13
Mode=l+(
2f
m
−f
1
−f
2
f
m
−f
1
)×h
=20+(
50−12−13
25−12
)×10
=20+
25
130
=20+5.2
=25.2 (Ans)