Exhibit 13-5
Below You Are Given a Partial Minitab Output

question 137

Multiple Choice

Exhibit 13-5
Below you are given a partial Minitab output based on a sample of 25 observations.
$\begin{array}{lcc}&\text { Coefficient }&\text { Standard Error }\\\text { Constant } & 145.321 & 48.682 \\\mathrm{X}_{1} & 25.625 & 9.150 \\\mathrm{X}_{2} & -5.720 & 3.575 \\\mathrm{X}_{3} & 0.823 & 0.183\end{array}$
-Refer to Exhibit 13-5. The t value obtained from the table to test an individual parameter at the 5% level is

• A) 2.06
• B) 2.069
• C) 2.074
• D) 2.080

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Definitions:

Lithium

A metallic element that occurs in nature as a mineral salt and is an effective treatment for bipolar disorders.

Dietary Restrictions

Limitations on what an individual can eat, often for health, religious, or ethical reasons.

Brain Stimulation

A therapeutic procedure that uses electrical impulses to stimulate or modulate brain activity for treating various neurological and psychiatric conditions.

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Refers to the signs and manifestations of depression, including persistent sadness, loss of interest in activities, changes in appetite or sleep, and difficulty concentrating.