Asked by Mikayla Garnand on May 28, 2024
Verified
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.
Psychology Exam
A formal assessment intended to measure an individual's knowledge, skills, or abilities in the field of psychology.
Reliable Representation
The accuracy and consistency with which a concept, condition, or phenomenon is depicted or captured, ensuring it can be trusted or verified.
Variations
Differences or deviations within a population, group, or set of phenomena, often considered in genetics, language, and statistics.
- Recognize the central tendency metrics (mean, median, and mode) alongside variability indicators (range, variance, and standard deviation).
Verified Answer
DM
Deepali MalhotraMay 29, 2024
Final Answer :
A
Explanation :
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.
Learning Objectives
- Recognize the central tendency metrics (mean, median, and mode) alongside variability indicators (range, variance, and standard deviation).