Using the attached JPEG with data in the table: a. What was the average dividend yield for the S&P 500 from 2005dash2021? b. What was the volatility of the dividend yield? c. What was the average annual return of the S&P 500 from 2005dash2021 excluding dividends(i.e., from capital gains only)? d. What was the volatility of the S&P 500 returns from capital gains? e. Were dividends or capital gains a more important component of the S&P 500's average returns during this period? Which were the more important source of volatility? Part 1 a. What was the average dividend yield for the S&P 500 from 2005dash2021? The average dividend yield was enter your response here%.(Round to two decimal places.)