Use the Following

Short Answer

Use the following
In the game Pass the Pigs, players score (or lose) points by rolling a pair of rubber pigs. The number of points scored depends upon the configuration of the pigs when they land. A paper that appeared in the Journal of Statistics Education (Volume 14, Number 3, 2006) describes a dataset obtained by rolling the pigs many times. The probability function for the number of points scored on a roll (X) is displayed in the following table:
Round all answers to two decimal places.
-Compute the variance of the number of points scored on a roll.