the parallel boxplots below display the quiz grades (out of 30) for two of mrs. smiths statistics classes…

the parallel boxplots below display the quiz grades (out of 30) for two of mrs. smiths statistics classes. which class performed better on this quiz? class 1 performed better because their scores ranged from 12 to 30. class 1 performed better because their median score is higher than the median score for class 2. class 2 performed better because their median score is higher than the median score for class 1. class 2 performed better because the distribution of quiz grades is approximately symmetric. class 1 ● ●●● class 2 12 14 16 18 20 22 24 26 28 30 quiz grades
Answer
Answer:
C. Class 2 performed better because their median score is higher than the median score for class 1.
Explanation:
Step1: Understand box - plot measure
Median is key for comparison.
Step2: Identify medians
Median of Class 1 is lower than Class 2.
Step3: Determine better - performing class
Higher median indicates better performance.