*MARKING BRAINLIEST*
An air conditioning repair company has a flat service fee and charges an hourly rate. One customer pays $180 for two hours of work and another pays $230 for three hours of work. Write a linear function for this situation (use h for the number of hours).

The linear function should like this:

C(h) =

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?