Instruction 10-5
to Test the Effectiveness of a Business School

question 152

Multiple Choice

Instruction 10-5
To test the effectiveness of a business school preparation course,8 students took a general business test before and after the course.The results are given below.
$$\begin{array} { c c c } \text { Student } & \begin{array} { c } \text { Exam Score } \\\text { Before Course (1) }\end{array} & \begin{array} { c } \text { Exam Score } \\\text { After Course (2) }\end{array} \\\hline { 3 - 3 } 2 & 530 & 670 \\2 & 690 & 770 \\3 & 910 & 1,000 \\4 & 700 & 710 \\5 & 450 & 550 \\6 & 820 & 870 \\7 & 820 & 770 \\8 & 630 & 610\end{array}$$
-Referring to Instruction 10-5,the number of degrees of freedom is

• A)7.
• B)14.
• C)8.
• D)13.

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Definitions:

Actual Revenue

The amount of money that a company actually receives during a specific period, including discounts and deductions for returned merchandise.

Static Planning Budget

A budget based on a set level of activity, unchanged over the budget period and not adjusted for actual activity levels.

Spending Variance

The difference between the actual amount of an expense and the budgeted or planned amount.

Static Planning Budget

A budget based on a fixed level of activity and not adjusted for actual activity levels.