Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.01 level of significance with 10 degrees of freedom (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.0 1 level of significance based on a sample size of n = 20 (c) Determine the critical value(s) for a two-tailed test of a population mean at the a = 0.10 level of significance based on a sample size of n = 16 Click here to view the t-Distribution Area in Right Tall (a) tant (Round to three decimal places as needed.) (b) tone Round to three decimal places as needed ) (Round to three decimal places as needed.)