A gym charges a one time fee of $60 to join and membership due of $25 per month. Complete the table to show how
the total cost in dollars, C, and
the number of months, m, of gym
membership are related.

M: 3, 18, 14
C: ?, ?, ?

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?