Directions Use the Crosstabs option in the Descriptives menu toanswer the questions based on the following scenario. (Be sure toselect Chi-square from the Statistics submenu and Observed,Expected, Row, and Column in the Cells submenu. Assume a level ofsignificance of .05).

Scenario

The school district recently adopted the use of e-textbooks, andthe superintendent is interested in determining the level ofsatisfaction with e-textbooks among students and if there is arelationship between the level of satisfaction and studentclassification. The superintendent selected a sample of studentsfrom one high school and asked them how satisfied they were withthe use of e-textbooks. The data that were collected are presentedin the following table

Satisfied

Yes: Freshman (23) Sophmore (21) Junior (15) Senior (8)

No: Freshman (8) Sophmore (4) Junior (15) Senior (24)

Questions:

1. Of the students that were satisfied, what percent wereFreshmen, Sophomore, Junior, and Senior? (Round your final answerto 1 decimal place).

2. State an appropriate null hypothesis for this analysis.

3. What is the value of the chi-square statistic?

4. What are the reported degrees of freedom?

5. What is the reported level of significance?

6. Based on the results of the chi-square test of independence,is there an association between e-textbook satisfaction andacademic classification?

7. Present the results as they might appear in an article. Thismust include a table and narrative statement that reports andinterprets the results of the analysis.