Paula designed a garden bed in the shape of an irregular prism. It took 5 cubic feet of dirt to cover the bed to a depth of 6 inches. How much area does her garden bed cover
in square feet?

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?