Answer with all work. i will upvote

An American roulette wheel contains 38 slots: 18 red, 18 black and 2 green. If the roulette wheel is fair, you should see red at a rate of 9/19, black at a rate of 9/19 and green at a rate of 1/19. You watch the table operator make 155 spins before a floor boss politely asks you to place a bet or move on. You observe 75 red, 72 black and 8 green. Test to determine if what you observed provides significant evidence at a 10% significance level that the roulette wheel is unfair