Refer to the Information Provided in Table 22 The Data in the Table Was Used to Estimate the Answer

question 48

Multiple Choice

Refer to the information provided in Table 22.3 below to answer the question(s) that follow.
Table 22.3
$$\begin{array} { | c | c | c | } \hline \text { Point } & \begin{array} { c } \text { Aggregate } \\\text { Income } ( \boldsymbol { Y } ) \end{array} & \begin{array} { l } \text { Aggregate } \\\text { Consumption } ( \boldsymbol { C } ) \end{array} \\\hline \boldsymbol { A } & 15 & 19 \\\hline \boldsymbol { B } & 30 & 23 \\\hline C & 45 & 27 \\\hline D & 60 & 31 \\\hline E & 75 & 35 \\\hline F & 90 & 39 \\\hline\end{array}$$ The data in the table was used to estimate the following consumption function: C = 20 + 0.2Y
-Refer to Table 22.3. The error for point C is equal to

• A) -2.
• B) 0.
• C) +2.
• D) +4.

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Definitions:

Random Sample

A sample drawn from a population in a way that gives each individual an equal chance of being selected, used to achieve representativeness.

Service Time

The period required to complete a process or fulfill a request.

Mean Difference

A measure of the average discrepancy or variance between two sets of data or samples, often used in comparative studies.

Confidence Interval

A range of values, derived from sample data, that is believed to contain the true population parameter with a certain level of confidence.