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Times for a surgical procedure are normally distributed. There are two methods. Method A has a mean of 31 minutes and a standard deviation of
Times for a surgical procedure are normally distributed. There are two methods. MethodAhas a mean of 31 minutes and a standard deviation of 3 minutes, while methodBhas a mean of 35 minutes and a standard deviation of 1.5 minutes.
(a)Which procedure is preferred if the procedure must be completed within 30 minutes?
multiple choice 1
- Method A
- Method B
- Either Method
(b)Which procedure is preferred if the procedure must be completed within 39.5 minutes?
multiple choice 2
- Method A
- Method B
- Either Method
(c)Which procedure is preferred if the procedure must be completed within 39 minutes?
multiple choice 3
- Method A
- Method B
- Either Method
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