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Standard X
Mathematics
Best Suited Measure of Central Tendency in Different Cases and the Empirical Relationship between Them
Find median o...
Question
Find median of the data, using empirical relation when it is given that mode
=
12.4
and mean
=
10.5
.
A
11.10
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B
11.13
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C
12
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D
13.20
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Solution
The correct option is
B
11.13
Given, mode
=
12.4
and mean
=
10.5
Emperical formula is:
mode
=
3
×
median
−
2
×
mean
Substituting the values, we get
12.4
=
3
×
median
−
2
(
10.5
)
⇒
12.4
=
3
×
median
−
21
⇒
3
×
median
=
33.4
⇒
Median
=
11.13
The median is
11.13
.
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Best Suited Measure of Central Tendency in Different Cases and the Empirical Relationship between Them
Standard X Mathematics
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