Your financial advisor recommends you make an investment. She believes the return of the investment is accurately modeled as a normal random variable with mean $3,000 and a variance of $1,440,000. Find the following probabilities: a) The investment will end with a profit? b) The investment will end with a loss? c) The investment will return with ≥ $2,299? d) The investment will return between $2,500 and $6800? e) What is the chance the investment will return greater than $5,000?