If you get it right i will give you 10 pts and crown sothe area of the red square is 16 ft2. the area of the yellow square is 25 ft2. what is the area of the green square? a) 3 ft2 b) 9 ft2 c) 81 ft2 d) 128 ft2

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?