A Researcher Wants to Determine the Sample Size Necessary to Adequately

question 34

Multiple Choice

A researcher wants to determine the sample size necessary to adequately conduct a study to estimate the population mean to within 5 points.The range of population values is 80 and the researcher plans to use a 90% level of confidence.The sample size should be at least _______.

• A)44
• B)62
• C)216
• D)692
• E)700

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Definitions:

Negotiable Instrument

A written promise to pay a specified sum of money, payable either on demand or at a specific future date, with the document listing the name of the person who will make the payment.

Unconditional Promise

A commitment or guarantee without any stipulations or requirements that the promisor must fulfill.

Agreement

A mutual understanding or arrangement between two or more parties, often formalized by a contract.

Contractual Intent

The intention of parties to enter into a legally binding agreement, demonstrated by their words, actions, and circumstances surrounding the agreement.