The file Stock.sav contains data of mean and standard deviation of excess return of the S&P 50 stocks.Examine the relation between the two variables g

The file Stock.sav contains data of mean and standard deviation of excess return of the S&P 50 stocks.Examine the relation between the two variables graphically by using a scatter plot. Calculate the correlation between two variables.a. Comment on the relationship. Is the relationship strong? Is it significantly different from 0? (Hint: a hypothesis test is needed for the latter part) alpha =0.05