A company maufactures aluminum rivets for the use of aircraft indrusty. From a sample of a 1000 rivets it is dertermined that the mean rievet diameter is 25.5mm and the standard deviation is 0.8mm. The company rejects rivets that do not meets the specs of 25.2 +/.00mm. If the c0st 0f of labor is $1.05/ rivet find the cost incurred per 1000 rivets assuming that there is a normal dirstubition . What would be the cost of the spec was 25.2 +/- .5