For the Multiple Regression Model $= 75 + 25 x _ { 1 } - 15 x _ { 2 } + 10 x _ { 3 }$

question 53

Multiple Choice

For the multiple regression model $= 75 + 25 x _ { 1 } - 15 x _ { 2 } + 10 x _ { 3 }$ , if $x _ { 2 }$ were to increase by 5, holding $x _ { 1 }$ and $x _ { 3 }$ constant, the value of y would:

• A) increase by 5.
• B) increase by 75.
• C) decrease on average by 5.
• D) decrease on average by 75.

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Definitions:

Saver

A saver is an individual or entity that allocates a portion of income or resources for future use rather than immediate consumption, often with the aim of earning interest or investment income.

Investor

An individual or entity that allocates capital with the expectation of receiving financial returns.

National Saving

The total amount of savings in a country, equal to the sum of private and public savings; it represents the difference between a nation's income and consumption.

Public Saving

The difference between tax revenues and government spending, representing the amount of surplus or deficit in the government's budget.