The price of a dozen eggs was $1.63. the price rose m dollars. then the price dropped $0.12 per dozen. express the current price of eggs after the two price changes. a) m + .51 b) m + 1.51 c) m + 1.63 d) m + 1.75

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?