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

Q46: The number of road construction projects that

Q47: A discrete random variable x can

Q48: A discrete random variable x can

Q49: You test 3 items from a lot

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Q52: Suppose <span class="ql-formula" data-value="x"><span class="katex"><span

Q53: A coin is flipped 6 times. The

Q54: Classify the following random variable according to

Q55: Consider the given discrete probability distribution.

Q56: Given that x is a hypergeometric random