(Advanced Analysis)Answer the Question on the Basis of the Following

question 78

Multiple Choice

(Advanced analysis) Answer the question on the basis of the following data for a private closed economy.The letters Y,C,S,and I are used to represent real GDP,consumption,saving,and investment respectively. $\begin{array}{ccc}\underline{\text { GDP }(Y) } & \underline{\text { Consumption (C) }} & \underline{\text { Investment (I) }} \\\$ \$ 0 & \$ 60 & \$ 30 \\100 & 120 & 40 \\200 & 180 & 50 \\300 & 240 & 60 \\400 & 300 & 70 \\500 & 360 & 80\end{array}$ Refer to the data.Equilibrium Y (= GDP) is:

• A) $100.
• B) $200.
• C) $300.
• D) $400.

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Definitions:

Standard Error

The standard deviation of the sampling distribution of a statistic, usually the mean, indicating the precision of an estimate.

Standard Error

A statistical measure that describes the accuracy with which a sample distribution represents a population by quantifying the variability of sample means.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, affecting the shape of the distribution.

P-values

P-values provide the probability of obtaining an effect at least as extreme as the one in your sample data, assuming the truth of the null hypothesis.