所屬科目:研究所、轉學考(插大)-微積分
1. (20 points) Evaluate the integral
2. (20 points) Lewhere O < that maximizes f(x).
3. (20 points) Find the value of a such that
(a) (15 points) Write down the proft asDetermine C1, C2 and C3.
(b) (25 points) Assumne that the demand has an normal distribution with mean 12,000 and standard deviation 200; the probability density function for a normal distribu- tion with mean u and varianceσ2 is Wite down the expected proft and find the optimal order quantity that maximizes the expected profit.