entrance exam company determined that a score of 22 on the mathematics p suggests that a student is ready for college level mathematics To achieve th recommends that students take a core curriculum of math courses in high sch a random sample of 200 students who completed this core set of courses res ath score of 22 5 on the college entrance exam with a standard deviation of 3 9 uggest that students who complete the core curriculum are ready for college le tics That is are they scoring above 22 on the mathematics portion of the exa e parts a through d below he sample data come from a population that is approximately normal boxplot of the sample data shows no outliers he students were randomly sampled he students test scores were independent of one another he sample size is larger than 30 one of the requirements are satisfied