The Mean and Variance of a Bernoille Random Variable Are

question 19

Multiple Choice

The mean and variance of a Bernoille random variable are given as

• A)cannot be calculated
• B)np and np(1-p)
• C)p and
• D)p and (1- p)

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Definitions:

Stimulus

A change in the environment that influences or causes a response in an organism.

Minimum Intensity

The lowest level of stimulus intensity that is necessary to produce a perceptible sensation or response in the observer.

Backward Messages

A message recorded backward onto a track that is meant to be played forwards; often associated with subliminal or hidden messages in audio recordings.

Rock Records

Hard, solid materials of the earth's surface, containing a record of the planet's geological history.