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# Suppose that, at the end of last semester, Marie gave her introductory statistics class a final exam. After grading these exams, she created a histogram illustrating the distribution of exam scores for the 70 students in the class.Suppose that, at the end of last semester, Marie gave her introductory statistics class a final exam. After grading these exams, she created a histogram illustrating the distribution of exam scores for the 70 students in the class. Each of the bars in this histogram includes only the left endpoint of the interval, except for the bar representing scores between 90 and 100 points, which also includes the right endpoint. How many students scored at least 80 points on the exam? Number of students who scored at least 80 points $=$ students What percentage of students scored between 60 and 80 points on the exam? Round your answer to the nearest tenth of a percent. Percentage of students who scored between 60 and 80 points $=$ $\%$ Which of the following statements about the distribution of final exam scores is true? The lowest score earned on the exam was 30 points. A majority of students earned between 70 and 80 points on the exam. No more than four students earned fewer than 50 points on the exam. More students earned Cs (between 70 and 80 points) than As (at least 90 points).  