A16-mile race is made up of 3 equal sections. which equation shows how to find the number of miles in each section?
a- 16 ÷ 3 = 3/16
b- 16 ÷ 3 = 16/3
c- 16 ÷ 3 = 16/3
d- 3 ÷ 16 = 16/3

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?