A teacher thinks that students are more likely to miss class in spring than in fall. Typically, about 20% of students miss at least 3 days of class during the fall. The teacher conducts a study with a sample of 100 students and finds that 40% of them miss at least 3 days of class during the spring.

Is there evidence that students are more likely to miss class in spring than in fall? All the assumptions and conditions are met.