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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? students What percentage of students scored between 70 and 90 points on the exam? Round your answer to the nearest tenth of a percent. Which of the following statements about the distribution of final exam scores is true? O At least four students earned fewer than 40 points on the exam. More students earned Cs (between 70 and 80 points) than As (at least 90 points). A majority of students earned between 80 and 90 points on the cxam. The lowest score earned on the exam was 10 points.

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? students What percentage of students scored between 70 and 90 points on the exam? Round your answer to the nearest tenth of a percent. Which of the following statements about the distribution of final exam scores is true? O At least four students earned fewer than 40 points on the exam. More students earned Cs (between 70 and 80 points) than As (at least 90 points). A majority of students earned between 80 and 90 points on the cxam. The lowest score earned on the exam was 10 points.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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? students What percentage of students scored between 70 and 90 points on the exam? Round your answer to the nearest tenth of a percent. % Which of the following statements about the distribution of final exam scores is true? O At least four students earned fewer than 40 points on the exam. O More students earned Cs (between 70 and 80 points) than As (at least 90 points). O A majority of students earned between 80 and 90 points on the exam. O The lowest score earned on the exam was 10 points.
Transcribed Image Text: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? students What percentage of students scored between 70 and 90 points on the exam? Round your answer to the nearest tenth of a percent. % Which of the following statements about the distribution of final exam scores is true? O At least four students earned fewer than 40 points on the exam. O More students earned Cs (between 70 and 80 points) than As (at least 90 points). O A majority of students earned between 80 and 90 points on the exam. O The lowest score earned on the exam was 10 points.
1 of 16 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 71 students in the class. 30 - 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? students What percentage of students scored between 70 and 90 points on the exam? Round your answer to the nearest tenth of Kouanbas.
Transcribed Image Text:1 of 16 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 71 students in the class. 30 - 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? students What percentage of students scored between 70 and 90 points on the exam? Round your answer to the nearest tenth of Kouanbas.
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