Suppose that the average stock has a volatility of 50%, and that the correlation between pairs of stocks is 20%. Estimate the volatility of an equally weighted portfolio with (a) 1 stock, (b) 30 stocks, (c) 1000 stocks.

Do it! review 16-3 the assembly department for right pens has the following production data for the current month. beginning work in process units transferred out ending work in process 0 22,500 16,000 materials are entered at the beginning of the process. the ending work in process units are 70% complete as to conversion costs. compute the equivalent units of production for (a) materials and (b) conversion costs. materials conversion costs the equivalent units of production