Question Help lt has long been stated that the mean temperature of humans is 98

Question

Question Help lt has long been stated that the mean temperature of humans is 98 6"F However, two researchers cument y involved in the sub ect thought that the mean temperature of h mans is less than 98 60F Theymeasured the temperatures of 148 healthy adults 1 to 4 times daly for 3 days, obtaring 500 measure ments The sa ple data resulted in a sample mean of 97 9 F and a sample standard deviation of 0.9°F (ausing the classical approach·judge whether the mean temperature of humans is less than 98 6oF at the -o 01 level of significance bJApproximate the P-value B Click here to view the t Distribution Area in Right Tail (a) Choose the correct answer below A. Reject Ho since the test statistic is not less than the atical value O B. Reject Ho since the test statistic is less than the critical value O C. Do not reject Ho since the test statistic is less than the critical value OD. Do not reject Ho since the test statistic is not less than the critical value (b) The P-value is approximately (Round to four decimal places as needed )

Explanation / Answer

Solution:-

a) option B. Reject H0 since the test statistic is less than the critical value.

  
b) The P-value is approximately 0

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