Find the Standard Deviation of the Binomial Random Variable

question 123

Multiple Choice

Find the standard deviation of the binomial random variable.
-The probability of winning a certain lottery is 1/70,366. For people who play 929 times, find the standard deviation for the random variable X, the number of wins.

• A)3.5021
• B)0.1259
• C)0.0132
• D)0.1149

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Definitions:

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired; a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.

Conditioned Stimulus

A conditioned stimulus is a previously neutral stimulus that, after becoming associated with an unconditioned stimulus, eventually triggers a conditioned response.

Unconditioned Stimulus

In behavioral psychology, a stimulus that naturally and automatically triggers a response without prior conditioning.

Psychological Principle

Foundational concepts or theories that explain behaviors, thoughts, and emotions within the field of psychology.