In: Statistics and Probability
The table below shows the average scores from three classrooms after taking a self-report survey for anxiety. The fall scores are pre-intervention, while the spring scores are post-intervention. Utilizing a paired sample t-test, decide if there is a significant difference between the fall and spring scores.
| 
 Perceived Anxiety Levels Around Literacy: Control Group  | 
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| 
 Classrooms  | 
 Fall  | 
 Spring  | 
| 
 Classroom 1  | 
 20.9  | 
 22.1  | 
| 
 Classroom 2  | 
 27.2  | 
 25.3  | 
| 
 Classroom 3  | 
 26.6  | 
 30.1  |