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The following MINITAB output presents the results of a hypothesis test for a population mean u. One-Sample T: X Test of mu = 5.5 vs > 5.5 Variable N Mean StDev SE Mean 95% Lower Bound T P х 5 5.92563 0.15755 0.07046 5.77542 6.04 0.002 Is this a one-tailed or two-tailed test? a. b. What is the null hypothesis? Can Ho be rejected at the 1% level? How can you tell? C. d. Use the output and an appropriate table to compute the P-value for the test of Ho: µ 2 6.5 versus H1: µ < 6.5. Use the output and an appropriate table to compute a 99% confidence interval for µ. e.

The following MINITAB output presents the results of a hypothesis test for a population mean u. One-Sample T: X Test of mu = 5.5 vs > 5.5 Variable N Mean StDev SE Mean 95% Lower Bound T P х 5 5.92563 0.15755 0.07046 5.77542 6.04 0.002 Is this a one-tailed or two-tailed test? a. b. What is the null hypothesis? Can Ho be rejected at the 1% level? How can you tell? C. d. Use the output and an appropriate table to compute the P-value for the test of Ho: µ 2 6.5 versus H1: µ < 6.5. Use the output and an appropriate table to compute a 99% confidence interval for µ. e.

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 6CR
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The following MINITAB output presents the results of a hypothesis test for a population mean u. One-Sample T: X Test of mu = 5.5 vs > 5.5 Variable N Mean StDev SE Mean 95% Lower Bound T P х 5 5.92563 0.15755 0.07046 5.77542 6.04 0.002 Is this a one-tailed or two-tailed test? a. b. What is the null hypothesis? Can Ho be rejected at the 1% level? How can you tell? C. d. Use the output and an appropriate table to compute the P-value for the test of Ho: µ 2 6.5 versus H1: µ < 6.5. Use the output and an appropriate table to compute a 99% confidence interval for µ. e.
Transcribed Image Text:The following MINITAB output presents the results of a hypothesis test for a population mean u. One-Sample T: X Test of mu = 5.5 vs > 5.5 Variable N Mean StDev SE Mean 95% Lower Bound T P х 5 5.92563 0.15755 0.07046 5.77542 6.04 0.002 Is this a one-tailed or two-tailed test? a. b. What is the null hypothesis? Can Ho be rejected at the 1% level? How can you tell? C. d. Use the output and an appropriate table to compute the P-value for the test of Ho: µ 2 6.5 versus H1: µ < 6.5. Use the output and an appropriate table to compute a 99% confidence interval for µ. e.
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Calculus For The Life Sciences
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ISBN:
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