Answer :
You would expect to have about 66 or 67 rolls of 3 when you rolled the die 400 times.
If you multiply the probability of a three (1/6) by the total of 400, you get about 66.67 times. Therefore, you would expect to get about 66 or 67 total rolls.
If you multiply the probability of a three (1/6) by the total of 400, you get about 66.67 times. Therefore, you would expect to get about 66 or 67 total rolls.