Please refer to the sheet below to answer all questions that go along with assignment 8.

Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptive menu to answer the questions based on the following scenario. (Be sure to select Chi-square from the Statistics submenu and Observed, Expected, Row, and Column in the Cells submenu. Assume a level of significance of .05) The school district recently adopted the use of e-textbooks, and the superintendent is interested in determining the level of satisfaction with e-textbooks among students and if there is a relationship between the level of satisfaction and student classification. The superintendent selected a sample of students from one high school and asked them how satisfied they were with the use of e-textbooks. The data that were collected are presented in the following table. Student Classification Satisfied Freshmen Sophomore Junior Senior Yes 18 19 13 12 No 13 14 15 17 1. Of the students that were satisfied, what percent were Freshmen, Sophomore, Junior, and Senior? (Round your final answer to 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 and academic classification? 7. Present the results as they might appear in an article. This must include a narrative statement that reports and interprets the results of the analysis