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

question 110

True/False

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,one must assume that the population of difference scores is normally distributed.

Recognize and utilize Excel's formatting tools to enhance worksheet presentation.

Understand the purpose and application of formulas and functions within Excel.

Identify and execute operations related to data visualization through charts and graphics.

Know how to clear data correctly without affecting the entire worksheet structure.

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Definitions:

Inventory Turnover

A measure of how many times a company's inventory is sold and replaced over a certain period of time.

Interval Measure

A statistical metric used to express the amount of variance or uncertainty between data points in a series.

Receivable Turnover

A financial ratio that measures how efficiently a company uses its assets by calculating how many times a company can turn its accounts receivable into cash during a period.

Quick Ratio

A measure of a company's ability to meet its short-term obligations with its most liquid assets, calculated as (Cash + Marketable Securities + Receivables) / Current Liabilities.