This is a probability question from Math 370

Hailey plays a game that involves repeatedly rolling a 20-sided die. The sides of the die are numbered 1 through 20, and each result is equally likely to appear as the result of the roll. Hailey rolls the die 14 times and is awarded 4 points for each roll that results in a value less than or equal to 3. Let T be the total number of points scored by Hailey. Find Var[T]. O 31.99 O 30.84 28.56 O 29.70 O 27.42