do part 4&6 only for company Chevron Corporation (CVX) (4-5pages)

read pdf I post, do part 4&6 only for company  Chevron Corporation (CVX).
4. Evaluation of the financial statements
a. The company’s performance over the past five years (2015 – 2019):
i. Discuss current trends and prospects for revenue and profit growth or
decline.
b. Calculate the following ratios for the past three years
i. Current ratio, Total asset turnover, Debt ratio, Debt-to-equity ratio, Profit
margin, Return on assets, Return on equity, Payout ratio, P/E ratio,
Dividend yield, Market-to-book ratio
c. Select three ratios from the above with which you can explain some of the major
changes that occurred during the past three years. You should show actual
calculations and plot the ratios in a line graph format. You should then explain
the changes in these ratios using the information you may gather from published
sources. The three ratios must be selected from different categories. Compare
your firm’s ratios with those of competitors (or industry) and include the trend
analysis for the past three years.
6. Conclusion: Evaluate the stock and report your recommendation on the stock
(buy, sell, or hold) based on your comprehensive analyses of financial
statements, company, industry, and stock valuation models.