Calculate the percentage changes each day

Reference no: EM131977182

Question: For each of four consecutive 9 month periods, starting October 1, 2013, derivate the historical annual standard deviation for Chevron stock. (A hint that may or may not be useful: treat every day as if it is has the same probability of occurring. Calculate the percentage changes each day. Then apply the formula for standard deviation across the data.)

Reference no: EM131977182

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