un instructor for a test preparation course claims that the course will improve the test scores of students, The table shows the critical reading scores for 14 students the first two times they took the test. Before taking ne test for the second time, the students took the instructor's course to try to improve their critical reading test scores. At a = 0.01, is there enough evidence to support the instructor's claim? Complete parts (a) throug F). 7 8 444 635 616 409 545 605 516 395 561 471 632 387 337 461 9 10 11 12 13 14 0 Student Score on first test Score on second test 450 698 674 448 489 630 496 543 636 558 643 407 374 493 1 2 3 4 (c) Calculate d and s.
un instructor for a test preparation course claims that the course will improve the test scores of students, The table shows the critical reading scores for 14 students the first two times they took the test. Before taking ne test for the second time, the students took the instructor's course to try to improve their critical reading test scores. At a = 0.01, is there enough evidence to support the instructor's claim? Complete parts (a) throug F). 7 8 444 635 616 409 545 605 516 395 561 471 632 387 337 461 9 10 11 12 13 14 0 Student Score on first test Score on second test 450 698 674 448 489 630 496 543 636 558 643 407 374 493 1 2 3 4 (c) Calculate d and s.
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 10CT
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