For a Given Confidence Level and Sample Size, Which of the Following

question 10

Multiple Choice

For a given confidence level and sample size, which of the following is true in the interval estimation of the population mean when σ is known?

• A) If the sample standard deviation is smaller, the interval is wider.
• B) If the population standard deviation is greater, the interval is wider.
• C) If the population standard deviation is smaller, the interval is wider.
• D) If the population standard deviation is greater, the interval is narrower.

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Definitions:

Courts

Judicial tribunals that meet in a regular place and apply the law in an attempt to settle disputes by weighing the arguments presented by advocates for each party.

Settle

To resolve a dispute, agreement, or financial transaction in a final and conclusive manner, often through negotiation or payment.

Trial

A legal process where a case is examined in a court to determine whether the accused is guilty or innocent.

Arbitrator's Decision

Represents the final and binding resolution made by an arbitrator in a dispute, which the parties have agreed to accept.