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Question

C Secure https-//www.mathxtl.com/Student/Player 30114612&questionld-9;&flushed; true&cld; 4491067&centerwin-yes; AFcu scholarshios How You Love Dite... Easyitb: Free Biblio...College Reviews by... '1 Drake-Too Good . College Scholar Apps M8 Nove fw scholarships How You Love Dr. E. Rice with Kielbasa MTH 241-E41A-Statistics 1-First 8-Week Session (Summer 2017 Homework: HW Section 6.3 Score: 0 of 1 pt 6.3.29 Save 9of11(8 complete) Hw Score: 63.64%, 7 of 11 pts Question Help * meratures aro romaly dstbuted with a mean of 9822·F anda ardardderation ofeet a fever. Assume that human a. A hospital uses 100.6 F as the lowest temperature considered to be a fever 1006F is appropriate? b. Physicians that the test result is positive, but the subject is not really sick.) What percentage of normal and healthy persons would be considered to have a fever? Does this percentage suggest that a cutof t of want to select a minimum temperature for requiring further medical sests. What shouild that temperature be, it we want only 5 0% of healthy people to exceed i? (Scharest is a false positive, meaning a.The per orta eoformal and healthy persons considered to have a frver is%. Round to two decimal places as needed.) Enter your arswer in the answer box and then click Check Answer Clear All

Explanation / Answer

a) here probability to get a temperature more then 100.6 degree =P(X>100.6)

=P(Z>(100.6-98.22)/0.63)=P(Z>3.7778)=0.0001 ~0.01%

b) for top 5%; z =1.645

therefore corresponding temperature =mean +z*std deviation =98.22+1.645*0.63=99.2563