sample mean= 11.99 wasamput ate = 19010 Dates 2. The same fast-food restaurant chain advertises a new contest for which they claim, "1 in 5 will win." A consumer protection group decides to test this claim by sampling 200 purchases. They want to be 99% sure that the contest clam is false before they bring a lawsuit against the chain. If their sample provides only 29 winners, do they have enough evidence to bring a lawsuit at their desired level of confidence? in zscre rind what Closets+ to 99