Anna keeps track of the deposits and withdrawals from her bank account. Her deposits and withdrawals over a 6-week period are shown. Place the values in order from least to greatest on the line.
$10.15
- $25.50
$5.75
$18.00
-$10.25
- $42.50

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?