[1 .. s 4\"- Conclusion l ) Questlon 3 6 pts A sample mean, sample standard deviation, and sample size are given. Use the one-mean ttest to perform the required hypothesis test about the mean, u, of the population from which the sample was drawn. Use the critical-value approach. Sample mean = 43.9 s = 5.3 n = 15 a = 0.05 H0: p = 32.6 H1: p. at 32.6 1. The test statistics is l;:\":i (Round to three decimal places) 2. The critical value(s) is/are )____:_1 (If there are two critical values separate each with a comma.) l 3. The decision is to ) )the null hypothesis. (Enter R if you reject and enter F if you fail to reject) D Question 4 6 pts