A Two-Tailed Hypothesis Test Is Being Used to Evaluate a Treatment

question 83

Multiple Choice

A two-tailed hypothesis test is being used to evaluate a treatment effect with α = .05.If the sample data produce a z-score of z = -2.24,what is the correct decision?

• A)Reject the null hypothesis and conclude that the treatment has no effect
• B)Reject the null hypothesis and conclude that the treatment has an effect
• C)Fail to reject the null hypothesis and conclude that the treatment has no effect
• D)Fail to reject the null hypothesis and conclude that the treatment has an effect

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Definitions:

Actual Authority

The express and implied powers given to an agent by a principal, allowing the agent to make legally binding decisions.

Principle Of Estoppel

A legal doctrine preventing an individual or entity from making assertions or from going back on their word where actions or declarations have been made that others have relied upon.

Agency Relationship

A legal arrangement where one party, the agent, is authorized to act on behalf of another, the principal, in business transactions.

Establish A Partnership

The process of creating a partnership, which involves two or more individuals agree to share the profits and losses of a business endeavor.