In Testing the Hypotheses H₀: μ = 50 Vs

question 13

Multiple Choice

In testing the hypotheses H₀: μ = 50 vs.H₁: μ ≠ 50,the following information is known: n = 64, = 53.5,and σ = 10.The standardized test statistic z equals:

• A)1.96
• B)−2.80
• C)2.80
• D)−1.96

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Definitions:

Directly Accuse

To confront someone openly and straightforwardly with an allegation of wrongdoing.

Self-Direction

The ability to set short-term and long-term goals for yourself.

Short-Term Goals

The specific plans of action for the things you would like to accomplish right now or in the immediate future.

Long-Term Goals

Those things you decide to work for after developing a life plan for the future.