Mathematics
Mathematics, 15.04.2020 21:10, fvwk

Do students who learned English and another language simultaneously score worse on the SAT Critical reading exam than the general population of test takers? The mean score among all test takers on the SAT Critical Reading exam is 501. A random sample of 100 test takers who learned English and another language simultaneously had a mean SAT Critical Reading score of 485 with a standard deviation of 116. Do these resultssuggest that students who learn Englishas well as another language simultaneously score worse on the SAT Critical Reading Exam? Let=0.05. (utilizethe traditional method for hypothesis testing)a). State the appropiate null and alternative hypothesis.
b). Verify that the requirements to perform the test using the t-distribution are satisfied. c). Use the classical or P-value approach at the confidence level = 0.1 level of significance to test the hypothesis in part (a).
d). Write a conclusion based on the results in part (c).

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