need 100% correct answer will be upvote in 30 minutes Today is 1 July, 2019. Siobhn has a portfolio which consists of two different types

need 100% correct answer will be upvote in 30 minutes Today is 1 July, 2019. Siobhán has a portfolio which consists of two different types of financial instruments (henceforth referred to as instrument \( \mathrm{A} \) and instrument B). Siobhán purcha 1 answer