An SEM for a given test is 3 . A student gets a score of 75 on the test. What are the limits of the confidence band on this student's score?
A. 6971
B. 7278
C. 7982
D. 8086
Question 2
An achievement test is most useful if it is
A. easy to score.
B. comprised of different question types.
C. reliable and valid.
D. given in essay form.