Tasha is creating a map that shows the distance of her favorite places form her house. The scale of the map is 1 centimeter = 1/2 mile. If the map
shows that a dance studio is 8.25 centimeters away from Tasha's house,
what is the actual distance? Enter numbers only

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?