An investor invests 30% of his wealth in a risky asset with an expected rate of return of 12% and a variance of 5% and 70% in a Treasury bill that pays 0.3%. Her portfolio's expected rate of return and standard deviation are and respectively.

Gideon company uses the allowance method of accounting for uncollectible accounts. on may 3, the gideon company wrote off the $2,000 uncollectible account of its customer, a. hopkins. on july 10, gideon received a check for the full amount of $2,000 from hopkins. on july 10, the entry or entries gideon makes to record the recovery of the bad debt is