Mathematics, 26.04.2021 03:40 redbenji1687
(a) Determine the critical value(s) for a right-tailed test of a population mean at the
α=0.10
level of significance with
20
degrees of freedom.
(b) Determine the critical value(s) for a left-tailed test of a population mean at the
α=0.10
level of significance based on a sample size of
n=15.
(c) Determine the critical value(s) for a two-tailed test of a population mean at the
α=0.01
level of significance based on a sample size of
n=11.
Answers: 3
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(a) Determine the critical value(s) for a right-tailed test of a population mean at the
α=0.10
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