Mathematics, 15.07.2019 21:20, Littllesue2

Determine the critical values for these tests of a population standard deviation. (a) a right-tailed test with 1818 degrees of freedom at the alphaαequals=0.050.05 level of significance (b) a left-tailed test for a sample of size nequals=2929 at the alphaαequals=0.010.01 level of significance (c) a two-tailed test for a sample of size nequals=3131 at the alphaαequals=0.010.01 level of significance(a) the critical value for this right-tailed test is nothing

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Determine the critical values for these tests of a population standard deviation. (a) a right-tailed...