Canvas x t-table Critical_values_chart Chi-square table F_Distribution_Table_ A trucking company wants to find out if their drivers are still alert after driving long hours. So, they give a test for alertness to two groups of drivers. They give the test to 475 drivers who have just finished driving 4 hours or less and they give the test to 635 drivers who have just finished driving 8 hours or more. The results of the tests are given below. Passed Failed Drove 4 hours or less 365 110 Drove 8 hours or more 440 195 Is there is a relationship between hours of driving and alertness? (Do a test for independence.) Test at the .5 % level of significance. Edit Format Table 12pt V Paragraph B I U A V Q V T V C V : MacBook Air 20 888 DII F2 F3 F4 F 5 F6 F7 F8 $ % & W # 4 5 6 8