C ARE YOU IN A BAD MC x c Chegg Study I Guided S x My Drive

C ARE YOU IN A BAD MC x c Chegg Study I Guided S x My Drive. Google Drive x d document Goog x C https:// docs.google.co EE: Apps YouTube G PiratesNet Main Me... Bb Blackboard Learn E Etudes Gateway A San Joaquin Delta C P MyLab & Mastering Scene Access I Login Watch TV Online, St... D SJDC Student Search the menus (Alt+) Many students do poorly on an exam if the first question is difficult. The arrangement the questions on an exam was studied for its effect on the performance of students. Below scores of three samples of students who were tested using differently arranged exam questions. A. Performance when Questions are Arranged From Difficult To Easy 52, 68, 44 60, 32, 96, 80, 48, 40, 52, 36, 76, 72, 64 72, 84, 64, 56, 70, 72 40 50, 65, 75, 45 Performance when Questions are Arranged From Easy To Difficult 78, 82, 70 84, 86, 84 74, 48, 60, SS, 92, 96, S0, 72, S4 76, 76, 68, SS 98, 90, S6, 78, 64, 62, 68, 70, S2 Performance when Questions are Randomly Sorted 64, 68, 72, S0, 58, 45, 68, 60, 84, S0 50, 76, 7 78, 86, S2, 40, 76, 75, 70 Label Exam A as subscript 1: label Exam B as subscript 2: and label Exam Cas subscript 3 28 Calculate the Sum of the Squared Variances Within the samples; SSw A. 13223.89 D. 6613.13 B. 56.92 C. 186.25 29. Calculate the Mean of the Sum of Squared Variances Within the samples; MSW A. 13223.89 56.92 C. 6613.13 D. 186.25 MS 30 Calculate the Test Value of F MS A. 0.09 B. 0.30 C. 0.85 D. 3.27 31. For a 0.05, find the Critical Value of F A. 3.925 B. 2.68 C. 3.15 D. 19.49 6:59 PM 12/9/2015

Solution