Suppose ages of cars driven by company employees are normally distributed with a mean of eight years and a standard deviation of 3.2 years. Approximately 75% of cars driven by company employees are older than what age show your work and provide the exact answer

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?