Ключевые слова: 2024 years, 20s, 2529 years, 30s, 3539 years, 5054 years, 50s, african ethnicity, ball, bet, betting, black, casino, caucasian, caucasian appearance, dealer, entertainment, female, gamble, gambler, gambling, game, games, male, man, mature adult, mature men, medium group of people, mid adult, mid adult women, mixedrace, mixedrace person, part of, play, players, playing, risk, roulette wheel, spinning, standing, table, vegas, watching, woman, young adult, young men, young women,