SCENARIO 13-5
a Microeconomist Wants to Determine How Corporate Sales

question 56

Multiple Choice

SCENARIO 13-5
A microeconomist wants to determine how corporate sales are influenced by capital and wage spending by companies.She proceeds to randomly select 26 large corporations and record information in millions of dollars.The Microsoft Excel output below shows results of this multiple regression. SUMMARY OUTPUT
Regression Statistics
$\begin{array} { l l } \text { Multiple R } & 0.830 \\ \text { R Square } & 0.689 \\ \text { Adjusted R Square } & 0.662 \\ \text { Standard Error } & 17501.643 \\ \text { Observations } & 26 \end{array}$
ANOVA
$\begin{array} { l r c c c c } & d f & \text { SS } & \text { MS } & F & \text { Signif } F \\ \text { Regression } & 2 & 15579777040 & 7789888520 & 25.432 & 0.0001 \\ \text { Residual } & 23 & 7045072780 & 306307512 & & \\ \text { Total } & 25 & 22624849820 & & & \end{array}$


$\begin{array}{lrrrr} & \text { Coeff } & \text { StdError } & t \text { Stat } & \text { P-value } \\\text { Intercept } & 15800.0000 & 6038.2999 & 2.617 & 0.0154 \\\text { Capital } & 0.1245 & 0.2045 & 0.609 & 0.5485 \\\text { Wages } & 7.0762 & 1.4729 & 4.804 & 0.0001\end{array}$

-Referring to SCENARIO 13-5, what is the p-value for testing whether Capital has a positive influence on corporate sales?

• A)0.025
• B)0.05
• C)0.2743
• D)0.5485

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Definitions:

Stock Value

Refers to the current financial worth of a share of a company's stock.

Electronics Company

A business involved in the design, manufacturing, and/or sale of electronic devices and components.

Probability Model

An analytical model that represents a random occurrence, defined by its set of all possible outcomes, the events contained in that set, and the likelihood of each of those events happening.

Probability Model

A mathematical representation of a random phenomenon, characterized by its sample space, events within the sample space, and probabilities associated with each event.