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

question 29

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