9. A sample of 16 students took the American College Testing (ACT) Program composite college entrance exam and were foun
Posted: Sun Jul 10, 2022 10:23 am
9. A sample of 16 students took the American College Testing (ACT) Program composite college entrance exam and were found to have a mean of 18 and a sample SD equal to 6. (A) What is the value of the estimated standard error of the mean (SEM)? (B) Provide an interpretation of the value obtained in part A. I (C) Describe how the researcher might reduce the size of the SEM if the study is repeated.