Question

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.3 days and a standard deviation of 2.1 days.  The insurance company will not pay for patients to stay in the hospital if recovery time is more than the usual time to recover. Would a patient who takes ten days to recover have to pay some of his own bill?

yes since this is outside of the normal range.

no the score is within normal range

Answer 1

solutionic and 4+20 usual range, 4-20 5.3 - 2x 2.1 and 5.3+2 x 2.) سے 1:10 and — since, recore recovery 9.5 time to days does not belong to this this range yes, since this is outside normal range. D