The Variance of a Binomial Distribution Is Expressed as Np/(1

question 32

True/False

The variance of a binomial distribution is expressed as np/(1 - p), where n equals the number of trials and p equals the probability of success of any individual trial.

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Definitions:

Median

The middle value in a data set, which separates the higher half from the lower half.

Positively Correlated

A relationship between two variables where an increase in one variable is associated with an increase in the other.

Personality Traits

Consistent patterns of thought, emotion, and behavior that uniquely define an individual.

Extraversion

A personality trait characterized by sociability, assertiveness, and an energetic attitude toward the social world.