CAPE Applied Mathematics Unit 1 · 2016 · Paper 1 · Question Q21
A binomial distribution, \text{Bin}(n, p) has n = 250 and p = 0.6. The mean and the variance of this distribution are
- (A)
\text{mean} = 15, \text{variance} = 6 - (B)
\text{mean} = 100, \text{variance} = 60 - (C)
\text{mean} = 150, \text{variance} = 60 - (D)
\text{mean} = 150, \text{variance} = 6
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