The school district recently adopted the use of e-textbooks, and the superintendent is interested in determining...

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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.

Table 1: Student Classification (N=128)

Satisfied

Freshman

Sophomore

Junior

Senior

Yes

23

21

15

8

No

8

14

15

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.

This must include a table and narrative statement that reportsand interprets the results of the analysis. Note: The table must becreated using your word processing program. Tables that are copiedand pasted from SPSS are not acceptable.

Answer & Explanation Solved by verified expert
4.3 Ratings (679 Votes)
DATE17042020ANSWERSECONDMETHODFreshman Sophomore JuniorSenior TotalYes 23 21 15 8 67No 8 14 15 24 51Total 31 35 30 32 118a Percent of satisfied from each groupFreshman 2331    See Answer
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