4 out of 52
Odds are 1 in 26 which is roughly a 4% chance of picking the million dollar case.
1/32 or (1/2)*(1/2)*(1/2)*(1/2)*(1/2)
Picking any particular number randomly from 1 to 21000.
distance to moon
3 out of 7, or 42.8% chance you will choose an a in Alabama.
The best way to improve the odds of winning on a scratch off lottery ticket is by picking games with the best possible odds, stagger ticket purchases, and possibly even looking for patterns that appear on individual tickets.
There are many different ways to look to calculate the odds on picking the perfect bracket. Attached is a article that lists many of the different possibilities
Depends if they like sport and always practice
It depends on what you mean. If you mean what's the best way to win in a casino, the answer is to play the games with the best odds. The best odds in the casino are a video poker machine with the right payouts. Other than that, the best overall odds are generally blackjack if you play correctly. Except for the previously mentioned poker machine, the single best bet in the casino is the odds bet at craps. It's the only bet in the casino (except video poker) that pays the true correct odds.
May the odds be with you.