Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the x = 0.01 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 α = 0.01 level of significance based on a sample size of n = 10. (c) Determine the critical value(s) for a two-tailed test of a population mean at the α = 0.10 level of significance based on a sample size of n = 18. Click here to view the t-Distribution Area in Right Tail.

MATLAB: An Introduction with Applications
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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 x = 0.01 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 x = 0.01 level of significance based on
a sample size of n = 10.
(c) Determine the critical value(s) for a two-tailed test of a population mean at the a=0.10 level of significance based on
a sample size of n = 18.
Click here to view the t-Distribution Area in Right Tail.
(a) tcrit =
▶▶▶
CILE
(Round to three decimal places as needed.)
4
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 x = 0.01 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 x = 0.01 level of significance based on a sample size of n = 10. (c) Determine the critical value(s) for a two-tailed test of a population mean at the a=0.10 level of significance based on a sample size of n = 18. Click here to view the t-Distribution Area in Right Tail. (a) tcrit = ▶▶▶ CILE (Round to three decimal places as needed.) 4
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