Use the Addition Rule or Multiplication Rule for Probability

question 25

Multiple Choice

Use the addition rule or multiplication rule for probability.
-A recent survey of local cell phone retailers showed that of all cell phones sold last
Month, 64% had a camera, 28% had a music player and 22% had both. The probability
That a cell phone sold last month did not have either a camera or a music player is

• A) .22
• B) .70
• C) .92
• D) .30
• E) .08

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Definitions:

Hypnosis

A trance-like state of focused attention and increased suggestibility, often used for therapeutic purposes.

Subliminal Perception

The processing of information by sensory systems without a person’s conscious awareness.

Altered State

A condition which is significantly different from a normal waking state, induced by various means like meditation, drugs, or hypnosis.

Posthypnotic Suggestion

involves instructions given to a person under hypnosis that are to be executed after the hypnosis session has ended, often used to change behaviors.