&. Using your response to item seven , what would you expect the reliability of the data to be if the number of test items were increased to 1517 ( 5 points ) 9. Construct a regression formula for this test and freshman CPA, and use it to calculate the predicted freshman year CPA for the student who scored 1] on the admissions examination . What range of scores would you predict , with 90%6 confidence . for this student's first year GFAT ( 10 points ) 10 . The admissions department assumes that subsequent classes will exhibit the same pattern of performance on the admission test , and that the relationship between the admissions* examination and the students" freshman CFA is relatively stable . Watsamata University has a very simple admission procedure . If a student scores fill or better on the admission examination , he or she is accepted . In addition students must maintain a 2.0 GPA to continue their studies at Watsamata University . Given this information , is the use of the test likely to enhance the validity of admission decisions made by Watsamata University? Justify your answer using the concepts discussed in class. ( 10 points ! 1 1 . Watsamata University is investigating whether or not it's admission test exhibits gender bias. To do this they used the data from the pilot group . The descriptive statistics for male and female applicants , as well as the respective correlation coefficients appear Table