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The following are monthly percentage price changes for four market indexes. Calculate the following. (a) Average monthly rate of return for each index (b) Standard deviation for each index (c) Covariance between the rates of return for the following indexes: FISE-EGX EGX JSE EGX Nikkei JSE-Nikkei (d) The correlation coefficients for the same four combinations (e) Using the answers from parts (a), (b) and (c), calculate the expected return and standard