Restaurant buys a freezer in the shape of a rectangular prism the dimensions of the freezer are shownwhat is the volume of the freezer l = 72.5 w =24.5 h= 36 unit of measure is inches

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?