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B) the p value is ____ Since the p value is ___ a, ___ the null hypothesis. There is ___ evidence to conclude that the

B) the p value is ____ Since the p value is ___ a, ___ the null hypothesis. There is ___ evidence to conclude that the students' exam scores have a standard deviation ___ 8 points.

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Suppose that on a 100-point test, the teacher's goal is for her students' exam scores to have a standard deviation of less than 8 points. A recent sample of 24 exams has a sample standard deviation of 9.6. a. Test whether or not her goal was achieved using or = 0.05. 3. Identify the null and alternative hypotheses. Calculate the appropriate test statistic. (Round to two decimal places as needed.) Determine the appropriate critical value(s). The cn'tical value(s) is(are) [j (Round to three decimal places as needed. Use a comma to separate answers as needed.) Since the test statistic is [j the I: [j the null hypothesis. There is evidence to conclude that the students' exam scores have a standard deviation 8 points. b. The p-value is D. (Round to three decimal places as needed.)

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