2. Consider the following scatterplot of midterm and final exam scores for a class of 15 students. Which of the following are true statements? I. The same number of students scored 100 on the midterm exam as scored 100 on the final exam. ExamScores Scatter Rot 110 100 90 II. Students who scored higher on the midterm exam tended to score higher on the final exam. The scatterplot shows a moderate negative correlation between midterm and final exam scores. III. 50 40 30 20 20 40 Mterm Exam Score 60 80 100 I and II I and III А. В. С. II and III I, II, and III None of the above. D. Е. Final_Exam_Score
2. Consider the following scatterplot of midterm and final exam scores for a class of 15 students. Which of the following are true statements? I. The same number of students scored 100 on the midterm exam as scored 100 on the final exam. ExamScores Scatter Rot 110 100 90 II. Students who scored higher on the midterm exam tended to score higher on the final exam. The scatterplot shows a moderate negative correlation between midterm and final exam scores. III. 50 40 30 20 20 40 Mterm Exam Score 60 80 100 I and II I and III А. В. С. II and III I, II, and III None of the above. D. Е. Final_Exam_Score
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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Transcribed Image Text:2. Consider the following scatterplot of midterm and final exam scores for a class
of 15 students. Which of the following are true statements?
I. The same number of students scored 100 on
ExamScores
Scatter Rot*
the midterm exam as scored 100 on the
final exam.
II. Students who scored higher on the midterm
exam tended to score higher on the final
110
100
90
80
70
60
exam.
III.
The scatterplot shows a moderate
50
40
negative correlation between midterm and
final exam scores.
30
20
60
Mterm Exam Score
40
80
100
А.
I and II
I and III
В.
С.
II and III
I, II, and III
None of the above.
D.
Е.
Final_Exam_Score
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