It Has Been Hypothesized That Overall Academic Success for Freshmen

question 1

Multiple Choice

It has been hypothesized that overall academic success for freshmen at college as measured by
Grade point average (GPA) is a function of IQ scores (X1) , hours spent studying each week (X2) , and
One's high school average (X3) . Suppose the regression equation is:
Y' = -6.9 + 0.055X1 + 0.107X2 + 0.0083X3.
The multiple standard error is 6.313 and R2 = 0.826.What will the GPA be if the number of hours
Spent studying is 30 the IQ is 108, and the high school average is 82?

• A) 3.1446
• B) 2.9306
• C) 0.428
• D) 10.0446
• E) 13.1892

---

Definitions:

Calculator

An electronic or mechanical device used for performing mathematical calculations.

Decimal Places

The quantity of numerals located after the decimal point in a number.

Logarithmic Equation

An equation that involves a logarithm, which expresses the relationship between an exponent and the base of a power.

Decimal Places

How many digits are found after the decimal point within a decimal figure.