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NDA Math Statistics Part 2
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© examsnet.com
Question : 36
Total: 44
If the mode of the scores
10
,
12
,
13
,
15
,
15
,
13
,
12
,
10
,
x
is 15, then what is the value of
x
?
[NDA-I 2021]
10
12
13
15
Validate
Solution:
👈: Video Solution
Concept:
The mode of the n observation is the number that has the highest frequency.
Calculation:
Given scores
10
,
12
,
13
,
15
,
15
,
13
,
12
,
10
,
x
and mode
=
15
Frequency of score '
12
′
=
2
Frequency of score '
15
′
=
2
But for mode to be
15
,
x
should be '
15
′
© examsnet.com
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