(1) a company held a raffle during an event. the designer of that raffle claimed that 1% of ticket holders would be awarded the grand prize, 5% would be awarded second prize, 10% dould be awarded the third prize, and the rest would get no prize. of the 2000 people who got a raffle ticket, 30 won the grand prize, 120 won the second prize, 210 won the third prize, and the rest got nothing. use a chi-square goodness-of-fit test to test if the model the designer described is a good fit. use the significance level 0.05.
