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Standard XI
Economics
Question
The ages of children in a scout camp are
13
,
13
,
14
,
15
,
13
,
15
,
14
,
15
,
13
,
15
years. Find the mean, median and mode of the data.
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Solution
Verified by Toppr
Arranging the given data in ascending order
13
,
13
,
13
,
13
,
14
,
14
,
15
,
15
,
15
,
15
n
=
10
mean
=
4
(
13
)
+
2
(
14
)
+
4
(
15
)
10
=
14
years
As
n
is even, median
=
4
t
h
+
5
t
h
2
value
=
14
years
13
and
15
both have the highest frequencies of
4
It is a bimodal set of data.
mean
=
14
;median
=
14
;mode
=
13
,
15
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