Below is the price return data for Tesla. Address the following questions: What is the average return for Tesla over the sample time period? What is the standard deviation for Tesla over the sample time period? RETURN Difference Squared YEAR 2018 2017 2016 2015 PRICE 332.80 311.35 213.69 240.01 222.41 150.43 33.87 2014 2013 2012 2011 2010 28.56 26.63 Average return for Tesla over the sample time period: Sum of squared difference: Standard deviation for Tesla over the sample time period: Using STDEV.S function: Calculate the holding period return and the geometric return for Tesla over the sample period. Geometric return: Using RATE function