10.4.1 Question Help Deterrnine the critical values for these tests of a population standard deviation. (a) A right-tailed test with 1 1 degrees of freedom at the -0.01 level of significance (b) A left-tailed test for a sample of size n = 25 at the = 0.1 level of significance (c) A two-tailed test for a sample of size n-23 at the -0.1 level of significance Click the icon to view a table a critical values for the Chi-Square Distribution (a) The critical value for this right-tailed test is Round to three decimal places as needed.)