Question: Using the data from Jan. 1, 2015 to Dec. 31, 2019, estimate the standard deviation of the monthly returns of a portfolio consisting of one
Using the data from Jan. 1, 2015 to Dec. 31, 2019, estimate the standard deviation of the monthly returns of a portfolio consisting of one share of KO, one share of T, and one share of XOM. Do not maintain constant portfolio weights each month. This data can be obtained from Yahoo finance. Enter your answer as a percent without the %. Round your final answer to two decimals.
Hi, sorry I'm not sure what additional information to upload-I was given an excel file but it is for a different example with a different set of companies, so the info is not the same. Let me know what I should do. Thanks!
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