Kansas?
Both are adequate
A stock produced returns of 11 percent, -14 percent, and 3 percent over three of the past four years. The arithmetic average for the past four years is 6.5 percent. What is the standard deviation of the stock's returns for this four year period?
Four Score = 20 x 4 = 80 + 65 = 145 years in the past.
17
As a Duke fan I love JJ, but I truly hope Tyler breaks the scoring record. He has worked so hard the past four years; everyone has played their absolute best defense on him.
There is no past tense for final. Eg. The final will be tomorrow. The final was yesterday.
The ACC has won 5 titles in the last 15 years. (Duke - 2001, Maryland - 2002, North Carolina - 2005, North Carolina - 2009, Duke - 2010)
485 (four hundred eighty five) years !
27
President Obama's speech eulogize on his past four years.
GROVER CLEVELAND