What are the domain and range of the function represented by the table? X
-5
0
an
10
15
у
-1
0
1
2.
3
O A. Domain: -5 sxs 15
Range:{-1,0, 1, 2, 3}
B. Domain:(-1,0, 1, 2, 3}
Range:{-5, 0, 5, 10, 15)
C. Domain:{-5, 0, 5, 10, 15)
Range: -1 sys3
D. Domain:{-5, 0, 5, 10, 15}
Range:{-1,0, 1, 2, 3}

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?