Recently Maggie raised an interesting question about the odds of cold numbers coming out.
Beaker defines a cold number as one that has skipped 10 or more draws. I agree with that.
But I have to disagree with some of the answers provided by Beaker:
1 - I do not think that the odds are the same for 3 or 4 numbers to come out. The odds will change depending on the number of cold numbers in all the 49 numbers and the odds of getting 3 of those cold numbers will always be greater than getting 4 of them.
2 - Looking at my database, I find only 6 draws where were 5 cold numbers came out; these are draws #476, 694, 772, 1180, 1542 and 1679. Beaker, what are the other 3 so I can check my database?
3 - As far as the longest absence, I have #7 coming out in draw #1572 after an absence of 79 draws. Followed by #28 in draw #333 after skipping 72 draws.
4 - I am not sure about your comment that "at least 1 number that hits will be cold". How about draw #1937 where none of the numbers coming out would have been considered cold. I think that in about 14% of the draws, no cold numbers came out.
5 - Obviously, for the first 9 draws, there were no cold numbers but after that the number of cold numbers averaged nearly 13.5 for each draw. The maximum number of cold numbers was 20 for draw #1241 and the minimum was 7 for draw#933.
By comparing our results, this will allow to validate our database and our calculations.
Beaker defines a cold number as one that has skipped 10 or more draws. I agree with that.
But I have to disagree with some of the answers provided by Beaker:
1 - I do not think that the odds are the same for 3 or 4 numbers to come out. The odds will change depending on the number of cold numbers in all the 49 numbers and the odds of getting 3 of those cold numbers will always be greater than getting 4 of them.
2 - Looking at my database, I find only 6 draws where were 5 cold numbers came out; these are draws #476, 694, 772, 1180, 1542 and 1679. Beaker, what are the other 3 so I can check my database?
3 - As far as the longest absence, I have #7 coming out in draw #1572 after an absence of 79 draws. Followed by #28 in draw #333 after skipping 72 draws.
4 - I am not sure about your comment that "at least 1 number that hits will be cold". How about draw #1937 where none of the numbers coming out would have been considered cold. I think that in about 14% of the draws, no cold numbers came out.
5 - Obviously, for the first 9 draws, there were no cold numbers but after that the number of cold numbers averaged nearly 13.5 for each draw. The maximum number of cold numbers was 20 for draw #1241 and the minimum was 7 for draw#933.
By comparing our results, this will allow to validate our database and our calculations.