Score on last try: 0.64 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below A medical researcher says that less than 25% of U.S. adults are smokers. In a simple random sample of 400 U.S. adults, 20% were smokers. Can we conclude that less than 25% of U.S. adults are smokers? Use 10% to decide. Round to the fourth as needed What's the minimum population size required? Enter an integer or decimal n How many successes were there? 80 How Test Statistic: P-value: Did something significant happen? |Significance Happened V Select the Decision Rule: There vo enough evidence to conclude that less than 25%% of U.S. adults are smokers v Question Help: ) Message instructor Submit