TABLE A: Normal curve tall probabilities Standard TABLE s: ( Distribution Critical Values values of 2, probabilities are found by symmetry) Confidence Level second Decimal Place of z 80% 90% 95% -98% 99% 99.8% Right-Tail Probability 63.656 318.28 10.21 0019 00135 090031 DO0003 40 000000287 Source R. E. Walpole, Introd Source by Maxine Merringt Biometrika, 32 (1941): 300. R Please write out all the steps for each problem. Two-sample t-test 1. Research suggests that people who like Batman are more likely to read a lot of comics than people who like Superman. After you collect some data, you find the following information: Batman Fans Superman Fans Mean # comics read last year 60 45 Standard deviation 10 12 n 100 100 Test whether this hypothesis is true at a = .05. State the assumptions ( i.e., sample size, sample size >