A Researcher Obtains Z = 3

question 71

Multiple Choice

A researcher obtains z = 3.98 for a one-sample z test.If her decision is to retain the null hypothesis,then what do you know about her decision?

• A)Her decision was inconclusive.
• B)Her decision was based on a two-tailed test.
• C)Her decision resulted in a Type III error.
• D)both A and B

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