find mean, variance,s.d of binomial distribution (q+p)
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The binomial distribution has the following properties:
The mean of the distribution (μx) is equal to n * P .
The variance (σ2x) is n * P * ( 1 - P ).
The standard deviation (σx) is sqrt[ n * P * ( 1 - P ) ].
Step-by-step explanation:
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