From the curve of average rolls of the die (or averages of card draws), estimate the range of roll mean values that are expected for 25 rolls of the die 90% of the time. Describe how the distribution...

From the curve of average rolls of the die (or averages of card draws), estimate the range of roll mean values that are expected for 25 rolls of the die 90% of the time. Describe how the distribution shape of mean values would change if there were 50 rolls of the die.