to play. our kirsten delgado ventured out to see how people pick their numbers. >> it's the country's largest jackpot ever, about 800 million. >> but i'm going to win it. >> many of the players coming to this riteway food store in hopes of a victory. the chances of winning are slim, just one in 292 million. play, right? >> did you pick your numbers? >> no, no, i got about 20 numbers altogether, just random. >> so does it matter if you pick your numbers? robin says no, but her daughter feels feels dif differently. >> she doesn't like odd numbers and she picks all evens and her age. >> this machine randomly selects numbers for you, but what numbers you select.