Are average SAT Math scores higher the second time students take the exam? Perform a hypothesis test at the 5% significance level. Results are from 9 randomly selected students who took the exam twice were tabulated: First Exam Second Exam 490. 550 480 490 602 575 365 402 720 720 540 530 625 698 523 525 420 510 1) Define parameters and State null and alternative hypothesis 2) Find the test statistics 3) Find the p-value 4) Conclusion

Q: ) Determine the p value B) state the conclusion for the hypothesis test

A: The test statistic is 1.44.

Q: Are average SAT Math scores higher the second time students take the exam? Perform a hypothesis test…

A: Calculate the mean for both the exams using formula. Means are:

Q: 37 29 16 null hypothesis? no Z 213 321 534 300 350 650

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