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Assume that human body temperatures are normally distributed with a mean of 98 21 F and a standard deviation of 0 64 F a A hospital uses 100 6 F as the lowest temperature considered to be a fever What percentage of normal and healthy persons would be considered to have a fever Does this percentage suggest that a cutoff of 100 6 F is appropriate b Physicians want to select a minimum temperature for requiring further medical tests What should that temperature be if we want only 5 0 of healthy people to exceed it Such a result is a false positive meaning that the test result is positive but the subject is r really sick Click to view page 1 of the table Click to view page 2 of the table a The percentage of normal and healthy persons considered to have a fever is 0 01 Round to two decimal places as needed Does this percentage suggest that a cutoff of 100 6 F is appropriate A No because there is a small probability that a normal and healthy person would be considered to have a fever OB No because there is a large probability that a normal and healthy person would be considered to have a fever OC Yes because there is a large probability that a normal and healthy person would be considered to have a fever D Yes because there is a small probability that a normal and healthy person would be considered to have a fever b The minimum temperature for requiring further medical tests should be F if we want only 5 0 of healthy people to exceed it Round to two decimal places as needed SXXCE

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