D Question 12 5 pts Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis). With H1 : p # 3/5, the test statistic is z = 0.78. O 0.2177; reject the null hypothesis O 0.4354; fail to reject the null hypothesis O 0.2177 fail to reject the null hypothesis O 0.4354; reject the null hypothesis D Question 13 5 pts Which of the following critical values is appropriate for a 98% confidence level where n = 7; 0 = 27 and the population appears to be normally distributed. O za/2 = 2.33 O ta/2 = 1.96 O za/2 = 2.05 O ta/2 = 2.575