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“Statistics Class” dataset&nbsp&nbspStat_Grades .sav&nbsp1. The

    “Statistics Class” dataset : Stat_Grades .sav 1. The Instructor of the Stat_Grades.sav classdecided to provide additional opportunities for the students in the class tolearn the class materials. To accomplish this, the Instructor offered allstudents the option to attend a set of review sessions. The Instructor believesthat offering these review sessions will help student performance. Using theappropriate tests, methods, and evaluations, determine if attending the Reviewsessions made a significant difference in students Total Course Points. Be sureto include each step of the process, any SPSS results used, an interpretationof the results, and final conclusions. 2. Based on many years of past classes andexperience, the Instructor for the Stat_Grades.sav class has determined that aPercent for the Course of 85% describes a successful class. Does theInstructor’s current Stat_Grades.sav Percent for the Course differsignificantly from what is considered to be normally successful? Use andinclude the appropriate tests, methods, and evaluations. Be sure to includeeach step of the process, any SPSS results used, an interpretation of theresults, and final conclusions.3. Using the Stat_Grades.sav dataset forstudents, compare Quiz 1 and Quiz 3 and determine if there is a statisticallysignificant difference in the average student performance between these twoquizzes. Use and include the appropriate tests, methods, and evaluations. Besure to include each step of the process, any SPSS results used, an interpretationof the results, and final conclusions.

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