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The S&P 500 (referred to simply as the S&P) is a stock market index that measures the stock performance of 500 large companies listed on
The S&P 500 (referred to simply as the S&P) is a stock market index that measures the stock performance of 500 large companies listed on stock exchanges in the United States. It is one of the most commonly followed equity indices. The S&P annual return on investments (including dividends) for five years was as follows: 2015: 1.38% 2016: 11.77% 2017: 21.61% 2018: -4.23% 2019:31.22% (1) By Saturday: Create a new thread in this forum, and post your answer to the following: Using the above returns, what is the average return, the variance, and the standard deviation
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