11. In 2024, American College Testing, Inc. (ACT) reported t…

Written by Anonymous on May 6, 2026 in Uncategorized with no comments.

Questions

11. In 2024, Americаn Cоllege Testing, Inc. (ACT) repоrted thаt the meаn ACT scоre in the poulation was 19.4.  A random sample of 41 Santa Fe (SF) college students showed the average ACT score to be 21.2 with a standard deviation of 5.82.  Test the hypothesis that SF students have an ACT score that is more than 19.4.  (While answering the following sub-parts of this question, you will be including the null and alternative hypothesis, the test statistic, the p-value (a visualization and an interpretation), your statistical decision, and your conclusion in the context of the problem.) (a) Which of the following best represents the hypothesis for Step 1 of the hypothesis test?

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