Chole is baking cookies to sell in boxes of 12 cookies. If she bakes 112 cookies, calculate the number of boxes she can fill and the number of cookies that will be left over. Explain your answer

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?