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entrance exam company determined that a score of 20 on the mathematics portion of the...

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Basic Math

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entrance exam company determined that a score of 20 on the mathematics portion of the exam suggests that a student is ready for college level mathematics To achieve this goal the company recommends that students take a care curriculum of math courses in high school Suppose a random sample of 200 students who completed this care set of courses results in a mean math score of 20 4 on the college entrance exam with a standard deviation of 3 8 Do these results suggest that students who complete the core curriculum are ready for college level mathematics That is are they scoring above 20 on the mathematics portion of the exam Complete parts a through c below b verty that the requirements to penorm me test using me osmounon are satsmed uneck all mat apply A The sample data come from a population that is approximately normal B The students test scores were independent of one another C The students were randomly sampled D The sample size is larger than 30 E Aboxplot of the sample data shows no outliers OF None of the requirements are satisfied

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