A Radio Station Claims That the Amount of Advertising Each $z = - 4.00$

question 11

Short Answer

A radio station claims that the amount of advertising each hour has a mean of 15 minutes and a standard deviation of 1.5 minutes. You listen to the radio station for 1 hour and observe that the amount of advertising time is 9 minutes. Calculate the z-score for this amount of advertising time.
A) $z = - 4.00$
B) $z = - 9$
C) $z = 0.50$
D) $z = 4.00$

• A) \(z = - 4.00\)
• B) \(z = - 9\)
• C) \(z = 0.50\)
• D) \(z = 4.00\)

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Definitions:

Semantic Memory

A type of long-term memory involving the capacity to remember meanings, factual information, and general knowledge about the world.

Episodic Memory

The type of long-term memory that involves the recollection of specific events, situations, and experiences, including contextual details such as time and place.

Knitting

A method by which yarn is manipulated to create a textile or fabric, often used in making clothes.

Medial Temporal Lobes

Regions of the brain crucial for the formation of new memories involving the hippocampus and surrounding areas.