When Finding a Confidence Interval for a Population Mean Based

question 169

Multiple Choice

When finding a confidence interval for a population mean based on a sample of size 8, which of the following assumptions is made?

• A) The population standard deviation,, is known.
• B) The sampling distribution of z is normal.
• C) The sampled population is approximately normal.
• D) There is no special assumption made.

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Definitions:

Respondeat Superior

A legal doctrine holding an employer or principal legally responsible for the wrongful acts of an employee or agent, when such acts occur within the scope of employment or agency.

Subagent

An agent appointed by another agent to perform tasks or duties on behalf of the original agent's principal.

Authorized Transaction

A financial operation that has been approved or permitted by the relevant authorities or parties involved.

Estoppel

A legal principle that prevents someone from arguing something contrary to a claim they have previously made or accepted by their actions.