Show your calculation in detail explaining each step. Make sure to show the critical value and the statistical table, which points to the value you used for the answer as well as other values to have come to an answer.

An experiment is conducted to determine whether intensive tutoring (covering a great deal of material in a fixed amount of time) is more effective than paced tutoring (covering less material in the same amount of time). Two randomly chosen groups are tutored separately and then administered proficiency tests. Use a significance level of = 0.05. Given that for intensive method, the sample size is 12 with mean 46.31 and standard deviation 6.44. For paced method, the sample size is 10 with mean 42.79 and standard deviation 7.52.

(Answer: Do not reject H0 )