3) An investor invests 30% of his wealth in a risky asset with an expected rate of return of 0.13 and a variance of 0.03 and 70% in a T-bill that pays 6%. His portfolio's expected return and standard deviations are _____ and _____ respectively.

Note: If possible, could you answer this question in the format you'd use on a scientific calculator? As in the exam, I won't have access to excel.