Student's Final Grade

question 119

Essay

Student's Final Grade
A statistics professor investigated some of the factors that affect an individual student's final grade in her course.She proposed the multiple regression model ,where y is the final grade (out of 100 points),x₁ is the number of lectures skipped,x₂ is the number of late assignments,and x₃ is the midterm exam score (out of 100).The professor recorded the data for 50 randomly selected students.The computer output is shown below. THE REGRESSION EQUATION IS ​ ​ ​ S = 13.74 R−Sq = 30.0% ​ ANALYSIS OF VARIANCE ​ ​
-{Student's Final Grade Narrative} Does this data provide enough evidence at the 1% significance level to conclude that the final grade and the midterm exam score are positively linearly related?

---

Definitions:

Adjusted Trial Balance

A trial balance taken after adjustments have been made, used for preparing financial statements.

Accounts Payable

Money owed by a company to its suppliers or creditors for goods and services received.

Accounts Receivable

Outstanding payments from customers for goods or services received from a company but not yet settled.

Adjusting Entry

An accounting entry made at the end of an accounting period to allocate revenue and expenses to the period in which they actually occurred.