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A college entrance exam company determined that a score of 21 on the mathomatics portion of the can suggests that a dent is mady for college levd mathematics To achieve as g, the company recommends students take a core canicules of math courses in high school Suppose a random sample of 250 students who completed this core set of courses res in a man math score of 216 on the college entrance standard deviation of 15 Do these res suggest that students who complets the core comkulam are ready for college level mondies? That is are they scoring above 21 on the mathematics portional the parts a) through d) below Click the icon to view the table of critical as (a) State the appropriate null and alternative hypotheses. Fill in the comect answers below The appropriate null and alterative hypotheses are H versus H, (Type integers or decimals. Do not round) (b) Verity that the requirements to perform the test using the 1-distribution are sateed Select all that apply A. The sample size is larger than 30 B. The students were randomly sampled C. The students' test scores were independent of one another D. The sample data come from a population that is approximately normal DE Aboxplot of the sample data shows no outlers F. None of the requirements are satisfied (c) Use the P-value approach at the a-005 level of significance to test the hypotheses in part (a) the test statute Comp with a
D. The sample data come from a population that is approximately normal E. A boxplot of the sample data shows no ouers F. None of the requirements are satisfied A college enhance exams company determined that a score of 21 on the mathematics portion of the exam suggests that a student is ready for college level mathomatics Is achieve the gat, the company students take a core curriculum of math courses in high school Suppose a random sample of 250 students who completed this com set of courses resu standard deviation of 35 Do these results suggest that students who complete the core curiodam are ready for college level mathematics? That is are they scoring above 21 parts a) through d) below college mean maths Click the icon to view the table of critical values (c) Use the Pvake approach at the a-005 level of significance to test the hypotheses in part (a) Identify the test statistic Round to two decimal places as needed) Approximate the P-value The P value is in the range (d) Weite a conclusion based on the results. Question 6 of 15 the null hypothesis and claim that there sufficient evidence to conclude that the population mean is This test: 50 pont posit This question: &points) post than 21 ce Submit text ends th with