You wish to test the following claim (H,) at a significance level of a = 0.10. H. µ = 67.2 H:µ > 67.2 You believe the population is normally distributed and you know the standard deviation is o= 5.1....

Extracted text: You wish to test the following claim (H,) at a significance level of a = 0.10. H. µ = 67.2 H:µ > 67.2 You believe the population is normally distributed and you know the standard deviation is o= 5.1. Yo obtain a sample mean of 68.4 for a sample of size n = 32, a.) The test is.. left-tailed right-tailed two-tailed b.) At a = 0.10, the critical value (use 2 decimal places) C.) The test statistic (use 2 decimal places)