A recent article in Myrtle Beach Sub Time reported that the mean labor cost to repair a

A recent article in Myrtle Beach Sub Time reported that the mean labor cost to repair a color television is $90 with a standard deviation of $22. Monte's TV Sale and Service completed repairs on two sets this morning. The labor cost for the first was $75 and it was $100 for the second. Compute z values for each and comment on your findings.