1) Given the preceding data, the average realized return on BLMs stock is_______

a) 6.35% b) 12.70% c) 19.68% d)15.88%

2) The preceding data series represents a _______ of BLMs historical returns.

a) sample b) the universe c) the population

3) Based on this conclusion, the standard deviation of BLMs historical returns is_______.

a) 3.85% b) 2.85% c) 2.55% d) 2.20%

4) If investors expect the average realized return from 2014 to 2018 on BLMs stock to continue into the future, its coefficient of variation (CV) will be______.

a) 0.83 b) 0.45 c) 0.52 d) 0.38

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: 1. While BLM was started 40 years ago, its common stock has been publicly traded for the past 25 years. 2. The returns on its equity are calculated as arithmetic returns. 3. The historical returns for BLM for 2014 to 2018 are