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Byju's Answer
Standard XII
Mathematics
Central Tendency
The mean of ...
Question
The mean of
15
observations is
32
. Find the resulting mean. if each observation is increased by
60
%
A
51.2
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B
50.2
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C
61.2
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D
None of these
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Solution
The correct option is
A
51.2
⇒
Mean of the data
=
32
⇒
If every observation is increased by
60
%
then mean also increases by
60
%
⇒
The required mean
=
60
100
×
32
+
32
=
19.2
+
32
=
51.2
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