Chapter 8 Hypothesis practices for the exam

Part II: For problems (a) Complete the missing component of the hypothesis statement, (b) State whether the probability distribution used is: Normal, Student t, or Chi-Square. Assume the population standard deviation g is unknown. (c) Use the significance a level and the appropriate distribution table to find the critical value(s). If two-tailed, give both critical values. 5.) (a) Ho: H S 8 with n = 15, and a = .05 HI: (b ) (c) 6.) (a) Ho: with n = 75, and a = .01 HI: H # 20.6 ( b ) (c) 7.) (a) Ho: with n = 200, and a = .05 HI: P <.23 b ho: with n="57," and a=".01" hi: hi:_>