A Radio Station Claims That the Amount of Advertising Each

question 15

Multiple Choice

A radio station claims that the amount of advertising each hour has a mean of 16 minutes and a standard deviation of 2.7 minutes. You listen to the radio station for 1 hour and observe that the amount of advertising time is 8 minutes. Calculate the z-score for this amount of advertising time.

• A) z = -2.96
• B) z = 2.96
• C) z = -21.6
• D) z = 0.33

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Definitions:

Substantive Law

The set of laws that governs how members of a society are to behave. It defines rights and responsibilities in civil law, and crimes and punishments in criminal law.

Private Law

The rules that govern our personal, social, and business relations, which are enforced by one person’s suing another in a private or civil action

Procedural Law

The law determining how the substantive laws will be enforced, including the rules governing arrest and criminal investigation, or pre-trial and court processes in both criminal and civil cases.

Roman Civil Law

The law of the Roman Empire, from which the common law drew its concepts of property and possessions.