JANIMAS s Qof i Poln A college entrance exam company detemined 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 core curiculum of math coures in school Suppose a random sample of 250 students who completed this core set of courses the math potion of e exam? Comglete parts a through d below who complete the core cuiculum are ready for colloge-level mathematics? That is, are they scoring above 20 on us in a mean math score of 20 3 on thhe college entrance exam with a standard deviation of 33 De these results suggest that students a) State the appropriate nul and alternative hypotheses Choose the correct answer below OA H20 versus H, 20 OB H 20 versus H, > 20 OD. H,-20 J versus H, p<20 3 OF H p-20 3 versus H, 20 3 OC H 20 3 versus H, 203 OE H 20 versus H, p20

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.