# Question: a portfolio consists of three investment products to the expected...

###### Question details

A portfolio consists of three investment products to. The expected return of each investment , in million USD, is normal distributed as follows: Investement I ¬ N (84,9); investment II ¬ N (62,4); investment III¬ N (102,16); If the total return exceeds 250 million USD, a bonus will be given. What is the probability that this bonus won't be given?