St. Patrick's Day Problem Solving What kind of bow doesn’t need to be tied? *
Hint: Seven-letter word in all capital letters

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?

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt