69/quizzes/4501144/take Activity 2: California Bar Exam The State Bar of California is considering changing its exam structure such that instead of 200 multiple-choice questions, there will be 180. Before making any changes permanent. they first want to collect data to compare the outcomes of the two structures. They have obtained a representative sample of 85 Law students and randomly assigned each to take either the new or old exam. The summarized sample data is given in the table below. Exam N Mean SD New 42 65.9 5.9 Old 43 63.6 3.2 D Question 8 15 pts imageo tijpeg imagel phipeg imageo (12)peg S OActivity 2_B: Compute Cohen's d for the difference in the two sample means. You will need to do calculations by hand. Remember to show all work. For a review of Cohen's d see page 64 of the online course notes . Edit View Insert Format Took Table 12pt w Paragraph B IYA L TV : imagto Blog imaget ICHper BT Mony doudy O m VO O UDOC Google b Google Drive Untitled project - Saved Data Calc Stat Graph View Help Predictive Analytics Module Addition Two-Sample T-Tes... - X wo Proportion. Worksheet 1 Two Proportion. Two-Sample T-Test and CI Test and Cl Test and CI T-Tieit and C Estimation for Difference 95% Cl for Difference Difference 230 1024, 436) Test Null hypothesis T-Value OF P-Value 2:23 62 A Type here to search O W R Ylit Data Calc Stat Graph View Help Predictive Analytics Module Add Two-Sample T-Tes.. = x Two Proportion... if Worksheet 1 Two Proportion.. Two-Sample T-Test and CI T-Test and Ci T-Test and Cl le T-Test and Cl Method Hi population mean of Sample 1 we population mean of Sample 2 Deferencer ph - Wa Fqual worldnors are not asturnd for Frid english Descriptive Statistics Sample N Mean S:D.Y SE Mean Sample 1 42 6590 5.90 Sample 3420 P Type here to search O W E R D F G Hcurses/2183369/quizzes/4501144/take D Question 15 5 pts Activity 2_B: Interpret the value of Cohen's d that you computed in the previous question. Edit View Insert Format Tools Table 12pt w Paragraph ~ | B I Y Av ZY Ty |: Superiorp! O 75 F Mostly cloudy UD Activity 2_B: Use the five-step hypothesis testing procedure given below to determine if there is evidence that the mean bar scores are different in the population at the 0.05 alpha level. If assumptions are met, conduct a t-test. Use Minitab; you should not need to do any hand calculations. Remember to upload all relevant Minitab output and to identify your answers. D Question 9 5 pts O 75"F Mostly Y U O G H K