JEE Mains Model Paper 2

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Question : 87 of 90
 
Marks: +1, -0
If a variable takes the values 0,1,2 ...n with frequencies proportional to the binomialcoefficients
n
‌
C0
,
n
‌
C1.
.
.
.
.
.
.
n
‌
Cn
then the mean of the distribution is
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