Determine the critical values for these tests of a population standard deviation. (a) A right-tailed test with 16 degrees of freedom at the ? = 0.05 level of significance (b) A left-tailed test for a sample of size n = 29 at the ? = 0.01 level of significance (c) A two-tailed test for a sample of size n = 22 at the ? = 0.01 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.)
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05 level of significance is 26.296. Show more…
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Determine the critical values for these tests of a population standard deviation: (a) A right-tailed test with 14 degrees of freedom at the α = 0.1 level of significance, (b) A left-tailed test for a sample of size n = 27 at the α = 0.05 level of significance, (c) A two-tailed test for a sample of size n = 28 at the α = 0.01 level of significance. Click the icon to view a table of critical values for the Chi-Square Distribution. (a) The critical value for this right-tailed test is □. (Round to three decimal places as needed)
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