Question

Return to Blackboard Montgomery, Applied Statistics and Probability for Engineers, 7e Read, Study & Practice Gradebook Downloadable eTextbook Home Assignment > Open Assignment BACK NEXT ASSIGNMENT 9.3.9 A 1992 article in the Journal of the American Medical Association A Critical Appraisal of 98.6 Degrees F the Upper Limit of the Normal Body temperature, and Other Legacies of Carl Reinhold August Wundrlich") reported body temperature, gender, and heart rate for a number of subjects. The temperatures for 25 female subjects follow: Additional GO 9.001 93.8 97.2 97,4 97,6 97.8 97.9 98.0 93.0 93.0 93.1 93.2 93.3 93.3 98.4 98,4 98.4 98.5 98.6 98.6 98.7 98.8 98.8 98.9 98.9 99.0 9.002 Test the hypothesis Ho : μ 98.6 versus H : μ * 98.6, using α-0.05. Round your answers to three decimal places (e.g. 98.765) Tutorial Problem 9.003 (a) Calculate the sample mean and standard deviation. Problem 3 Reserve Problems (b) Determine the test statistic to Roserve (c) Draw concluslon. Problem 1 Reserve Problems Problem5 Roserve Click if you would like to Show Work for this question: Open Show Work .3.9 LINK TO TEXT

Answer 1

98.800 97.200 97.400 97.600 97.800 97.900 98.000 98.000 98.000 98.100 98.200 98.300 98.300 98.400 98.400 98.400 98.500 98.600 98.600 98.700 98.800 98.800 98.900 98.900 99.000 2457.6 0.496 1.104 0.904 0.704 0.504 0.404 0.304 0.304 0.304 0.204 0.104 0.004 0.004 0.096 0.096 0.096 0.196 0.296 0.296 0.396 0.496 0.496 0.596 0.596 0.696 0.2460 1.2188 0.8172 0.4956 0.2540 0.1632 0.0924 0.0924 0.0924 0.0416 0.0108 0.0000 0.0000 0.0092 0.0092 0.0092 0.0384 0.0876 0.0876 0.1568 0.2460 0.2460 0.3552 0.3552 0.4844 5.6096 0.234 0.4835 2 12 18 19 21 23 25 98.304 -(x-R)/(n-1)- null hypothesis Alternate Hypothesis for 0.05 level with two tailed test and n-1-24 degree of freedom, critical value of t- Decision rule: 2.064 reject Ho if absolute value of test statistic It| >2.064 population mean sample mean sample size sample std deviation 98.30 25.00 0.483 n- standard errror of mean- 0.097 nE test statistic t 3.061

xbar =98.304

s=0.483

b)test statistic to= -3.064 ( please try -3.061 if this comes wrong)

reject Ho