Question: Suppose Johnson& Johnson and Walgreen Boots Alliance have expected returns and volatilities shownhere, Expected Return Standard Deviation Johnson& Johnson 7.4% 16.2% Walgreens Boots Alliance 9.1%
Suppose Johnson& Johnson and Walgreen Boots Alliance have expected returns and volatilities shownhere,
Expected Return
Standard Deviation
Johnson& Johnson
7.4%
16.2%
Walgreens Boots Alliance
9.1%
19.1%
, with a correlation of 23%. Calculate (a) the expected return and (b) the volatility(standard deviation) of a portfolio that is equally invested in Johnson& Johnson's andWalgreens' stock.
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