Consider Simulating the Average Roll of Twenty Fair 6-Sided Dice $10000$

Multiple Choice

Consider simulating the average roll of twenty fair 6-sided dice.Below is a histogram of the simulated average over $10000$ trials. Based on the simulation,approximate the probability that the average roll is between (and including) 3 and 4.Note: This is equivalently,the probability that the sum of the twenty rolls is between (and including) 60 and 80.

A) 0.53
B) 0.63
C) 0.73
D) 0.83
E) 0.93