Determine the critical values for these tests of a population standard deviation. (a) A right-tailed test with 18 degrees of freedom at the a = 0.01 level of significance (b) A left-tailed test for a sample of size n= 24 at the a= 0.1 level of significance (c) A two-tailed test for a sample of size n= 26 at the a = 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.) b) The critical value for this left-tailed test is Round to three decimal places as needed.) c) The critical values for this two-tailed test are Round to three decimal places as needed. Use a comma to separate answers as needed.)

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X 10.4.1
Determine the critical values for these tests of a population standard deviation.
(a) A right-tailed test with 18 degrees of freedom at the a= 0.01 level of significance
(b) A left-tailed test for a sample of size n= 24 at the a = 0.1 level of significance
(c) A two-tailed test for a sample of size n= 26 at the a= 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.)
b) The critical value for this left-tailed test is
Round to three decimal places as needed.)
c) The critical values for this two-tailed test are....
Round to three decimal places as needed. Use a comma to separate answers as needed.)
Transcribed Image Text:X 10.4.1 Determine the critical values for these tests of a population standard deviation. (a) A right-tailed test with 18 degrees of freedom at the a= 0.01 level of significance (b) A left-tailed test for a sample of size n= 24 at the a = 0.1 level of significance (c) A two-tailed test for a sample of size n= 26 at the a= 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.) b) The critical value for this left-tailed test is Round to three decimal places as needed.) c) The critical values for this two-tailed test are.... Round to three decimal places as needed. Use a comma to separate answers as needed.)
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