Using the class data determine whether a difference exists between the means of Trial (Game) 1 and 10. Check your answer using the appropriate statistical procedure in Excel.

B C D E F G H K L 1 Participant Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Trial 6 Trial 7 Trial 8 Trial 9 Trial 10 2 1 475 475 410 650 625 300 650 700 750 700 3 2 650 500 550 600 625 675 700 625 550 575 4 3 485 410 600 525 450 575 390 450 800 625 5 4 535 475 450 475 520 710 525 775 750 600 6 5 425 525 625 525 575 700 750 625 750 800 775 650 675 775 550 575 800 800 750 850 8 300 315 285 400 300 320 390 500 650 680 9 8 500 525 575 465 560 760 800 790 800 760 10 9 435 600 500 725 485 400 700 450 635 625 11 10 315 385 410 300 600 560 710 535 410 525 12 11 675 570 750 700 570 725 645 385 450 410 13 12 775 800 600 760 850 775 675 800 700 775 14 13 535 600 550 600 450 650 550 635 660 500 15 14 625 370 575 550 710 515 475 420 825 525 16 15 525 575 585 610 675 500 700 510 560 800 17 16 410 500 475 750 600 550 750 600 775 800 18 19