Example:We are interested in comparing dollar amounts that three local college students spend for textbooks. We will take a sample of size 100 studentsfrom each college. We will use a survey to get the information about amounts tospend textbook, class year, gender and major. We will use ANOVA test to comparemeans of dollar amounts for textbooks. We believe that there is no differenceamong three colleges.

For the example in slide,

Please write down what

1)population

2)variable

3)parameter

4) statistics

5)sample size

6)hypothesis

7)inferential tool