SMAT 130B-01 – CRN: 10227: An 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 the 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) through​ (f).

Posted: November 30th, 2022