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Address the following questions and include only relevant SPSS tables, presented in APA format, within a Word document.
1. To what extent do significant mean differences exist in literature school grades between those students who are and are not involved in extracurricular activities?
2. Develop a null and research hypothesis statement for this research question.
3. Perform an independent samples t-test to report and interpret results in APA format.
4. To what extent do significant mean differences exist in social studies school grades between girls and boys?
5. Develop a null and research hypothesis statement for this research question.
6. Perform a Mann-Whitney U test to report and interpret results in APA format.
Note: Use the attached data file
Attachment:- Dataset.rar
Assignment Rubric: Independent Samples t-Test, Mann-Whitney U Test Criteria Ratings Pts Develop a null and research hypothesis statement for the independent samples t-test scenario. 4.0 pts Perform and interpret independent samples t-test results 4.0 pts Develop a null and research hypothesis statement for the Mann-Whitney U Test scenario. 4.0 pts Perform and interpret Mann-Whitney U test results 4.0 pts Professional Writing, APA Format Appropriate SPSS Tables 4.0 pts Total Points: 20.0
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