SOLUTION: in a data gathered by UST-SHS Health allied student, it was determined that blood pressure readings of all UST-SHS Faculty Members are normally distributed with meanof 120 and stan

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Question 1167026: in a data gathered by UST-SHS Health allied student, it was determined that blood pressure readings of all UST-SHS Faculty Members are normally distributed with meanof 120 and standard deviation of 8. if a blood pressure reading of 145 or more may require medical attention, what percentage of people have a blood pressure reading greater than 145?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
z=(x-mean)/sd
z > (25/8)
z>3.125
prob. is 0.0009
or 0.09%.