The following MINITAB output presents the results of a hypothesis test for a population mean µ. One-Sample Z: X Test of mu = 73.5 vs not = 73.5 The assumed standard deviation = 2.3634 Variable N Mean...


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The following MINITAB output presents the results of a hypothesis test for a population<br>mean µ.<br>One-Sample Z: X<br>Test of mu = 73.5 vs not = 73.5<br>The assumed standard deviation = 2.3634<br>Variable N Mean StDev<br>SE<br>95% CI<br>Z P<br>Mean<br>145 73.24612.3634 0.1963<br>(72.8614, –1.290.196<br>73.6308)<br>X<br>Is this a one-tailed or two-tailed test?<br>What is the null hypothesis?<br>а.<br>b.<br>c.<br>What is the P-value?<br>d.<br>Use the output and an appropriate table to compute the P-value for the test of Ho: H 2<br>73.6 versus H1: µ < 73.6.<br>е.<br>Use the output and an appropriate table to compute a 99% confidence interval for µ.<br>

Extracted text: The following MINITAB output presents the results of a hypothesis test for a population mean µ. One-Sample Z: X Test of mu = 73.5 vs not = 73.5 The assumed standard deviation = 2.3634 Variable N Mean StDev SE 95% CI Z P Mean 145 73.24612.3634 0.1963 (72.8614, –1.290.196 73.6308) X Is this a one-tailed or two-tailed test? What is the null hypothesis? а. b. c. What is the P-value? d. Use the output and an appropriate table to compute the P-value for the test of Ho: H 2 73.6 versus H1: µ < 73.6.="" е.="" use="" the="" output="" and="" an="" appropriate="" table="" to="" compute="" a="" 99%="" confidence="" interval="" for="">

Jun 02, 2022
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