Returns earned over a given time period are called realized returns. Historical data on realized returns is often used to estimate future results. Analysts across companies use realized stock returns to estimate the risk of a stock. Consider the case of Blue Llama Mining Inc. (BLM): Five years of realized returns for BLM are given in the following table. Remember: While BLM was started 40 years ago, its common stock has been publicly traded for the past 25 years. The returns on its equity are calculated as arithmetic returns. The historical returns for BLM for 2012 to 2015 are: Given the preceding data, the average realized return on BLM's stock is _____ The preceding data series represents of _____ BLM's historical returns. Based on this conclusion, the standard deviation of BLM's historical returns is _____. If investors expect the average realized return from 2012 to 2016 on BLM's stock to continue into the future, its coefficient of variation (CV) will be _____ Suppose you need to invest $10,000 in Blue Llama Mining Inc. or another company called Robonomics Corp. You know that Robonomics Corp. has a coefficient of variation of 0.90, and you have calculated the coefficient of variation for BLM. To make your investment decision, you spend some time analyzing the situation. Based on your analysis, which of the following statements is true? Robonomics Corp. has more risk per unit of return than Blue Llama Mining (BLM) Inc. Blue Llama Mining (BLM) Inc. has more risk per unit of return than Robonomics Corp