atifgujar
atifgujar
27.11.2019 • 
Business

The addition rule for means extends to sums of any number of random variables. let’s look at a portfolio containing three mutual funds. the monthly returns on fidelity magellan fund, fidelity energy fund, and fidelity japan fund for the 60 months ending in august 2008 had approximately these means: what is the mean monthly return for a portfolio consisting of 50% magellan, 30% energy, and 20% japan?

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