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Byju's Answer
Standard IX
Mathematics
Mean
nbsp;Calculat...
Question
Calculate the mean, median and mode for the following data: 23, 17, 14, 17, 21, 14,
23, 21, 16, 14, 16, 18, 20, 22, 25, 24, 17, 29, 10.
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Solution
The
given
data
in
ascending
order
is
,
10
,
14
,
14
,
14
,
16
,
16
,
17
,
17
,
17
,
18
,
20
,
21
,
21
,
22
,
23
,
23
,
24
,
25
,
29
.
Sum
of
observations
=
10
+
14
+
14
+
14
+
16
+
16
+
17
+
17
+
17
+
18
+
20
+
21
+
21
+
22
+
23
+
23
+
24
+
25
+
29
=
361
Number
of
observations
=
19
Mean
=
sum
of
observations
number
of
observations
=
361
19
=
19
Now
,
number
of
observations
n
=
19
odd
median
=
value
of
n
+
1
2
th
observation
=
value
of
19
+
1
2
th
observation
=
value
of
10
th
observation
=
18
Since
the
observation
14
and
17
appears
more
frequently
in
the
data
,
so
the
mode
of
the
data
is
14
and
17
.
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