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06-06-2023
Mathematics

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A graduate student wanted to see whether there is a difference in introductory statistics scores of John Jay College and Hunter college students using an independent sample t-test procedure. He took a random sample of 30 students from JJC and a random sample 35 students from Hunter college. The test statistic was -1.98. What is the p-value of this test. Use Excel or R to get the correct p-value. Round to four decimal places. a. 0.9714 b. 0.0286 OC. 0.0573 O d. 0.0558X Wrong QUESTION 6 6) What is the correct conclusion at 10% level of significance in the test in problem 5 ? O a. No difference in stat scores at JJC and Hunter College. O b. There is a difference in stat scores at JJC and Hunter College. V O c. JJC students' stat test scores are higher. O d. Cannot conclude from given information

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