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):

the first question options are:

34.93% , 43.31% , 27.94% , 13.97%

the second question options are:

the universe, a sample, the population

the third question options are:

5.62% , 8.48%, 6.28%, 4.83%

the fourth question options are:

0.45, 0.83, 0.38, 0.52

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: 2014 2015 2016 2017 2018 Stock return 13.75% 9.35% 16.50% 23.10% 7.15% Given the preceding data, the average realized return on BLM's stock is of BLM's historical returns. Based on this conclusion, the standard deviation of BLM's The preceding data series represents historical returns is If investors expect the average realized return from 2014 to 2018 on BLM's stock to continue into the future, its coefficient of variation (CV) will be