Third: Create and complete the chart below. Use the equation editor or insert a symbol to enter the mathematical notation for each variable and write a sentence appropriately using the notation. I have provided an example in the first row for the summation notation. Notation What does it measure/ mean This symbol means the addition of a sequence of numbers. The number of values to be added is n, this means if there were four numbers in the sequence (1,5,7,8) then n4 because x1m1 x2-5:x37; and x48. tem The average of four numbers is calculated by Xn divided ight of an indiv stock in a io Expected return on a single stock asset return on the portfolio Holding period return on a single stock Observed return on a single stock Standard deviation of a specific asset Number