Which procedure is preferred if the procedure must be completed within 32 minute

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Which procedure is preferred if the procedure must be completed within 32 minutes
Times for a surgical procedure are normally distributed. There are two
methods. Method A has a mean of 25 minutes and a standard deviation
of 2 minutes, while method B has a mean of 29 minutes and a standard
deviation of 1.0 minutes.
(a) Which procedure is preferred if the procedure must be completed
within 26 minutes?
O Method A
Method B
Either Method
(b) Which procedure is preferred if the procedure must be complete
within 31.5 minutes?
O Either Method
Transcribed Image Text:Times for a surgical procedure are normally distributed. There are two methods. Method A has a mean of 25 minutes and a standard deviation of 2 minutes, while method B has a mean of 29 minutes and a standard deviation of 1.0 minutes. (a) Which procedure is preferred if the procedure must be completed within 26 minutes? O Method A Method B Either Method (b) Which procedure is preferred if the procedure must be complete within 31.5 minutes? O Either Method
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