If $\mathrm { x }$ is a binomial random variable, calculate $\sigma ^ { 2 }$ for $\mathrm { n } = 40$ and $\mathrm { p } = 0.7$.
A) $19.6$
B) $2.898$
C) 28
D) $8.4$

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The Answer of If $\mathrm { x }$ is a binomial random variable, calculate $\sigma ^ { 2 }$ for $\mathrm { n } = 40$ and $\mathrm { p } = 0.7$.
A) $19.6$
B) $2.898$
C) 28
D) $8.4$

If x\mathrm { x }x Is a Binomial Random Variable, Calculate σ2\sigma ^ { 2 }σ2

If $\mathrm { x }$ Is a Binomial Random Variable, Calculate $\sigma ^ { 2 }$