(a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.10 level of significance with 15 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.10 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 0.05 level of significance based on a sample size of n 13. E: Click bere to view the t-Distribution Area in Right Tail

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Complete parts (a) through (c) below.
(a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.10 level of significance
with 15 degrees of freedom.
(b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.10 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 = 0.05 level of significance
based on a sample size of n= 13.
Click here to view the t-Distribution Area in Right Tail.
Transcribed Image Text:Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.10 level of significance with 15 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.10 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 = 0.05 level of significance based on a sample size of n= 13. Click here to view the t-Distribution Area in Right Tail.
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