A Researcher Is Testing a Hypothesis of a Single Mean $\alpha$

question 44

Multiple Choice

A researcher is testing a hypothesis of a single mean.The critical z value for $\alpha$ = .05 and a two?tailed test is +1.96.The observed z value from sample data is 2.85.The decision made by the researcher based on this information is to _____ the null hypothesis.

• A)reject
• B)fail to reject
• C)redefine
• D)change the alternate hypothesis into
• E)restate the null hypothesis

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Definitions:

Individual Competitive Goals

Objectives set by individuals that focus on outperforming others or achieving superior results in a competitive environment.

Team-building Step

Actions or activities designed to improve interpersonal relations and social interactions within a team, aiming to enhance its overall performance and cohesion.

Potential Problems

Refers to issues or challenges that could occur in the future, impacting the success or efficiency of plans, projects, or operations.

Task Interdependence

The extent to which the work performed by one individual or group affects and is affected by the work of other individuals or groups.