I need help with the following problem on the page, Problem 5. Thanks

Problem 5 You are constantly trying to Improve your lessons year after year. You decide to analyze a boxplot of your grades in a particular section over the past 3 years to see how things have been going. You have the following graph: Grades for 3 Years in Intro Algebra Unit For each year, estimate the following information; Year 1 Year 2 Year 3 Minimum Score Median Score Maximum score Which year did your students do the best overall? Which year did your students do the worst overall? Write at least 3 observations that you notice from the graph that might help you as you plan for year 4