question archive Times for a surgical procedure are normally distributed
Times for a surgical procedure are normally distributed
Subject:StatisticsPrice: Bought3
Times for a surgical procedure are normally distributed. There are two methods. Method AB (a) Method A
has a mean of 32 minutes and a standard deviation of 4 minutes, while method has a mean of 36 minutes and a standard deviation of 2.0 minutes.
Which procedure is preferred if the procedure must be completed within 31 minutes?
- Method B
- Either Method
(b) Which procedure is preferred if the procedure must be completed within 39.0 minutes?
- Either Method
- Method A
- Method B
(c) Which procedure is preferred if the procedure must be completed within 38 minutes?
- Method B
- Either Method
- Method A
