In a random sample of 31 criminals convicted of a certain crime, it was determined that the mean length of sentencing was 64months, with a standard deviation of 8months. Construct and interpret a 95% confidence interval for the mean length of sentencing for this crime. complete the choice

a)There is a 95% probability that the mean length of sentencing for the crime is between_and_months

b)We can be 95% confident that the mean length of sentencing for the crime is between _and _months

c)95% of the sentences for the crime are between _ and _ months