can you assist with the formulas for U.S Rubber Section and below?

VALUE OF 10 -YEAR, 10% COUPON BOND IF REQUIRED RATE OF RETURN REMAINS AT 13% OR 7% AS BOND APPROACHES MATURITY RISK AND RETURN ANALYSIS BETA CALCULATIONS USING FORMULA (EX ANTE DISTRIBUTIONS) Standard deviation Collections: Standard deviation Market: Correlation coefficient: Beta coefficient: U.S. Rubber Standard deviation U.S. Rubber Standard deviation Market: Correlation coefficient: Beta coefficient: Portfolio High Tech/Collections Standard deviation Portfolio: Standard deviation Market: Correlation coefficient: Beta coefficient: STOCK VALUATION ANALYSIS CAPM VALUE OF 10 -YEAR, 10% COUPON BOND IF REQUIRED RATE OF RETURN REMAINS AT 13% OR 7% AS BOND APPROACHES MATURITY RISK AND RETURN ANALYSIS BETA CALCULATIONS USING FORMULA (EX ANTE DISTRIBUTIONS) Standard deviation Collections: Standard deviation Market: Correlation coefficient: Beta coefficient: U.S. Rubber Standard deviation U.S. Rubber Standard deviation Market: Correlation coefficient: Beta coefficient: Portfolio High Tech/Collections Standard deviation Portfolio: Standard deviation Market: Correlation coefficient: Beta coefficient: STOCK VALUATION ANALYSIS CAPM