Question

• Question 11 You wish to test the following claim (Hi) at a significance level of a = 0.005. H:p= 0.74 Hi:p < 0.74 You obtain a sample of size n = 237 in which there are 165 successful observations. What is the critical value for this test? (Report answer accurate to two decimal places.) critical value = Submit Question Question 12 You wish to test the following claim (H) at a significance level of a = -0.001 H:p=0.2 H:p > 0.2 You obtain a sample of size n = 724 in which there are 180 successful observations. What is the critical value for this test? (Report answer accurate to two decimal places.) critical value = Submit Question

Answer 1

The solution to this problem is given by

Solution (11) Ho: p=0.74 Hii (Left - Tailed) 6 Lo.74 x=0.005 Celtical Value = -2576 -2.576 12). Ho: p=0.2 Hib 70.2 l Right-Tailed ) 0.00) +3.09 3.09 (13) Critical value Hoi pe = 62.3 HiiH 762.3 a col (Two-tailed) Cruthical value ti 1.645 142 Hoi 30074 Loo74 Hi: P ( Left - Toiled) d - oool Cleitical value value = -2.33

(15) Hoi M=88.3 Hi e > 88.3 = 0ool (Right - Tailed) Cautical value = 9.33 (6) Hoi M-522 He: ų > 5212 x = Critical value ( Right - Taided Oolo = 11:28