USA Today reported that the state with the longest mean life span is Hawaii, where the population mean life span is 77 years. A random sample of 20 obituary notices in the Honolulu Advertiser gave the following information about life span (in years) of Honolulu residents: 72 68 81 93 56 19 78 94 83 84 77 69 85 97 75 71 86 47 66 88 Assuming that life span in Honolulu is normally distributed; does this information indicate that the population mean life span for Honolulu residents is less than 77 years? Use a 5% level of significance. 1. Null hypothesis: Ho:µ [ Select ] 2. Alternative hypothesis:H :u [ Select ] 3. Test Statistic: [Select ] 4. Conclusion: [Select] 6. Conclusion meaning: [Select ]
USA Today reported that the state with the longest mean life span is Hawaii, where the population mean life span is 77 years. A random sample of 20 obituary notices in the Honolulu Advertiser gave the following information about life span (in years) of Honolulu residents: 72 68 81 93 56 19 78 94 83 84 77 69 85 97 75 71 86 47 66 88 Assuming that life span in Honolulu is normally distributed; does this information indicate that the population mean life span for Honolulu residents is less than 77 years? Use a 5% level of significance. 1. Null hypothesis: Ho:µ [ Select ] 2. Alternative hypothesis:H :u [ Select ] 3. Test Statistic: [Select ] 4. Conclusion: [Select] 6. Conclusion meaning: [Select ]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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