Suppose that, at the end of last semester, Marie gave her introductory statistic

Question

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 68 students in the class 20 10 20 40 60 80 100 Exam scores 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? 17 students

Explanation / Answer

from given histogram number of student who scored at least 80 points on the exam =18+9=27

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.