A random sample of 16 individuals were given a test (scored out of 100 and is known to follow a normal distribution) the test was repeated for an independent random sample of 16 individuals who had taken a "study drug" the results are reported in the table below: No drug x 60.55 193.95 152.41 Study Drug 63.19 An ANOVA test to test for the equality of means at the 10%, yielded an F-statistic and critical value of: a. 0.32, 2.88 O b. 2.11, 2.88 c. 0.32, 4.17 O d. 4.83, 4.17