72. Two-sided test The one-sample t statistic from a sample of n = 25 observations for the two-sided test of Ho: μ = 64 H„:μ # 64 has the value t = -1.12. (a). Find the P-value for this test using Table B or tech- nology. What conclusion would you draw at the 5% significance level? At the 1% significance level? (b) Redo part (a) using an alternative hypothesis of Ha:μ< 64.

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72. Two-sided test The one-sample t statistic from a
sample of n = 25 observations for the two-sided test of
Ho: μ = 64
Ηα: μ # 64
has the value t = -1.12.
(a). Find the P-value for this test using Table B or tech-
nology. What conclusion would you draw at the 5%
significance level? At the 1% significance level?
(b) Redo part (a) using an alternative hypothesis of
H„: μ < 64.
Transcribed Image Text:72. Two-sided test The one-sample t statistic from a sample of n = 25 observations for the two-sided test of Ho: μ = 64 Ηα: μ # 64 has the value t = -1.12. (a). Find the P-value for this test using Table B or tech- nology. What conclusion would you draw at the 5% significance level? At the 1% significance level? (b) Redo part (a) using an alternative hypothesis of H„: μ < 64.
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