Question: please solve 9. Historical returns. Calculate the variance and standard deviation of the Tesla Inc from 2015 to 2020. Use Excel and formula 8.6 Ex
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9. Historical returns. Calculate the variance and standard deviation of the Tesla Inc from 2015 to 2020. Use Excel and formula 8.6 Ex - average) variance (X standard deviation - Vvariance - Val- 8.7 Tesla Motors (2015-2020) Year 2015 2016 2017 2018 2019 Return 10.53% 12.33% 18.22% 19.01% 22.34% a. Write your results in the following distribution table and show the range of returns you would obtain with a 68 percent of probability. Is this a safe investment? Why? Normal Distribution
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