a, what is the critical value for the given level of confidence?b, what is the test statustic for means A&B? c, what is the test statustic for means A&C?d, what is the test statustic for means B&C?e, what is your decision (with respect to the null hypothese) after performing the test for means A&B, A&C, and B&C respextively?

Problem 6-C3 on Ch13 Fisher test When selecting a computer game an important aspect to consider is the time required to learn how to play it. The marketing director of Nintendys Inc, hires you as a statistician to design a test based on average learning time. He is pretty sure games A, B and C require the same learning time but wants statistical support to his belief. As a statistician you design a Fisher test and survey 4 customers on game learning time for each of the 3 games. The sample mean learning time for each game are below; The MSE value is 2.17. Allow for 10% error with 9 degrees of freedom. Games A B C Sample means 6.8 9 7.3