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Standard XII
Mathematics
Different Types of Intervals in Inequality
For a binomia...
Question
For a binomial distribution
n
=
10
,
q
=
0.4
, then its mean is
A
1
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B
4
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C
6
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D
10
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Solution
The correct option is
B
6
q
=
0.4
=
1
−
p
Hence,
p
=
1
−
q
=
0.6
Now, Mean
=
n
p
=
(
0.6
)
(
10
)
=
6
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