In a random sample of 31 criminals convicted of a certain crime, it was determined that the mean length of sentencing was65months, with a standard deviation of 13 months. Construct and interpret a 90 % confidence interval for the mean length of sentencing for this crime.

(Use ascending order. Round to one decimal place as needed.)

A.

There is a % probability that the mean length of sentencing for the crime is between

B.

90% of the sentences for the crime are between

____ and______months.

C.

We can be 90% confident that the mean length of sentencing for the crime is between

_______and___________

nothing months.