STEPS TO FOLLOW AND REQUIRED: 1.Open the "Expect Return" and "Risk" tabs on the Excel Answer Book you have been provided with on ColCampus. 2.Perform research on the following Excel formulas: Addition, Subtraction, Division and Multiplication Square root and exponents SUM-formula Referencing between cells and between different Excel tabs Absolute referencing Covariance formula 3. By ONLY using the above formulas complete the Excel tabs "Expected Return" and "Risk" tabs by calculating the cells highlighted in yellow. To type an amount is only allowed in the "Chance" columns on the "Expected return" tab. Nowhere else in the SA2 may an amount be typed). 4.Open the Excel tab "Discussion" and explain the following: 4.1 Covariance: What does a "covariance" in general indicate? Explain the general range in which a covariance can fall. If an investor wants to diversify (i.e., invest in more than one investment) in order to decrease their risk, what should the answer of a covariance be? Motivate your answer. 4.2 Correlation coefficient: What does a "correlation coefficient" in general indicate? Explain the general range in which the correlation coefficient can fall. If an investor wants to diversify (i.e., invest in more than one investment) in order to decrease their risk, what should the answer of a correlation coefficient be? Motivate your