Please help asap i cant solve on my final. Need to know which procedure it is:
Part 1 of 5 A college preparation academy claims that their 3-hour crash course may have an effect on students' SAT scores. A skeptical parent decided to perform research and administered the practice SAT tests to a sample of 34 students the day before and the day after the advertised 3-hour crash course. The following data with the means and standard deviations were obtained: After: 615 549 567 553 623 618 649 323 585 633 590 609 658 592 604 709 584 579 194 580 535 583 585 565 565 631 580 692 578 569 680 644 497 531 (Note: The average and the standard deviation of the data are respectively 595.56 points and 49.41 points.) Before: 658 546 596 497 604 590 629 696 593 596 561 672 614 598 570 608 641 651 539 623 625 546 600 642 528 536 564 602 630 543 608 584 580 605 (Note: The average and the standard deviation of the data are respectively 596. 32 points and 43. 99 points. ) Difference: -43 3 -29 56 19 28 20 -73 37 29 -63 44 -6 34 101 -57 -72 45 43 -90 37 -15 37 95 16 90 -52 26 72 60 -83 -74(Note: The average and the standard deviation of the data are respectively -0.76 points and 56 points.) Use 10% level of significance to decide whether there is sufficient evidence that the average practice SAT score after the crash course is different from the average practice SAT score before the crash course. Procedure: Two means Z Hypothesis Test Select an answer Assumption: Two proportions Z Hypothesis Test Two paired means T Hypothesis Test Popu Two means Z Hypothesis Test ssumed equal Two variances F Hypothesis Test Norm Two means T (non-pooled) Hypothesis Test l Simp Two means T (pooled) Hypothesis Test The number of positive and negative responses are both greater than 10 for both samples Population standard deviation are unknown Population standard deviations are known Paired samples Independent samples Sample sizes are both greater than 30