The Following Output from MINITAB Presents the Results of a Hypothesis

question 117

Multiple Choice

The following output from MINITAB presents the results of a hypothesis test.
Test of $m u = 51$ vs. not $= 51$
The assumed standard deviation $12.2$

$\begin{array}{llcccc}\mathrm{N} & \text { Mean } & \text { SE Mean } & 95 \% \mathrm{CI} & \mathrm{Z} & \mathrm{P} \\49 & 54.30 & 2.240023 & (3.36669862,12.1475871) & 1.893443 & 0.058299\end{array}$

What is the value of the test statistic?

• A) 2.240023
• B) 0.058299
• C) 54.30
• D) 1.893443

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Definitions:

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Current Income

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Higher Income

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