Jenn earned a 72 on her first psychology exam,a 70 on the second exam,and a 71 on the third exam.What can be said about her exam scores?
A) They are a reliable representation of her performance in the class.
B) She needs to take more exams in order to determine a reliable idea of her class performance.
C) They do not represent her class performance.
D) They demonstrate variations in variability and reliability.

Question

Quizplus · Accepted Answer

Although there are only 3 exam scores, they can still provide a reliable representation of Jenn's performance in the class. Additionally, the fact that her scores are relatively close together (ranging from 70 to 72) suggests a certain level of consistency in her performance.

Jenn Earned a 72 on Her First Psychology Exam,a 70