In this first experiment 100 bingo cards were chosen at random and then a random sequence of balls was drawn for each one. The lowest number of draws for a win was 11, the highest 64 and the average was 40.14.
In the next experiment, 1000 cards were picked at random. The low was 6, the high was 66 and the average 41.46.
The next histogram is for 10000 plays. The low as 9, high was 67 and average 40.86.
Finally, here is the result of 100000 plays. The low as 5 the high was 69 and the average 40.87