In a population survey of patients in a rehabilitation hospital, the mean length of stay in the hospital was 12.0 weeks with a standard deviation equal to 1.0 week. The distribution was normally distributed.
What proportion of patients are likely to be in less than 9.7 weeks?

Question

In a population survey of patients in a rehabilitation hospital, the mean length of stay in the hospital was 12.0 weeks with a standard deviation equal to 1.0 week. The distribution was normally distributed. 
 What proportion of patients are likely to be in less than 9.7 weeks?

Quizplus · Accepted Answer

The Answer of In a population survey of patients in a rehabilitation hospital, the mean length of stay in the hospital was 12.0 weeks with a standard deviation equal to 1.0 week. The distribution was normally distributed. 
 What proportion of patients are likely to be in less than 9.7 weeks?

In a Population Survey of Patients in a Rehabilitation Hospital