In a Two-Tail Test for the Population Mean, the Null $\alpha$

question 63

Multiple Choice

In a two-tail test for the population mean, the null hypothesis will be rejected at the $\alpha$ level of significance if the value of the standardised test statistic Z is such that:

• A)Z > z .
• B)Z < -z .
• C)-z < Z < z .
• D)|Z| > z .

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