Given the function g(x) = x2 – 2, find the range for the domain (-2,-1, 1, 3} A {-7, -2, -1, 1}
B -1, 2, 7}
C {-6,-3, 3, 11}
D {-11, -3,3,6}

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?