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Byju's Answer
Standard VII
Mathematics
Arithmetic Mean and Range
The mean of p...
Question
The mean of prime numbers between 20 and 30 is :
A
21
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B
26
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C
25
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D
27
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Solution
The correct option is
B
26
The prime numbers between
20
and
30
are
23
,
29
Mean of the data set is the average of values in the data set.
Therefore the mean of the prime numbers is
23
+
29
2
=
52
2
=
26
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