Rate of return, standard deviation, coefficient of variation Personal Finance Prem Mais arching for a stock to include in his crock portfolie. He is the internetas been pressed in the company's computer products and believes Tech is an innovative marketplayer. However, the you can chooskoncem. There is include only the court of varto of rims below 1.00 Me has obtained the following price information for the period 2015 through 2018 Toch stock, being growth-oriented, did not pay any dividends during these years. a. Calculate the rate of return for each year 2015 through 2018, for Hi-Tech stock b. Assume that each year's retum is equally probable and calculate the average ratom over this time period. e. Calculate the standard deviation of returns over the past years in Treat this does a sample) Data Table d. Based on bande determine the coefficient of variation of returns for the security . Given the calculation in d what should be Mike's decision regarding the inclusion of Techstock in his role The rate of return for year 2015 4. Round to two decimal places) Click on the conced on the topic of the datatable below in order to The rate of return for yow 2016 bis 18347% (Round to two decimal places) Year The rate of return for year 2017 is 13.36% (Round to two decimal places) Beginning End 2015 314.64 2016 52263 The rate of return for year 2018 is 20.09% (Round to two decimal places) $64.15 2017 $64.15 $72.72 2018 b. The average retum over this time period is % Round to two decimal places) $72.72 39169 Done