The Variance of a Binomial Distribution Is Given by the Formula

question 18

True/False

The variance of a binomial distribution is given by the formula $\sigma ^ { 2 } = n p ( 1 - p )$
,where n is the number of trials,and p is the probability of success in any trial.

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Definitions:

Pessimism

The tendency to see the worst aspect of things or believe that the worst will happen; a lack of hope or confidence in the future.

Humility

The quality of having a modest or low view of one's importance, often seen as a virtue in various ethical and philosophical systems.

Subgoals

Intermediate goals or objectives that are set as steps towards achieving a final goal, aiding in the organization and execution of complex tasks.

Heuristics

Simple, efficient rules, either hard-coded by evolutionary processes or learned, that help in decision-making, discovering, learning, or problem-solving with incomplete information.