Chemistry Final Exam 14 12 10 8. 6. 4. 2 54.5 64.5 74.5 84.5 94.5 SCORES Only 3 students scored between 90 and 99. 13 students earned a C. 6 students scored 74.5 on the exam. 26 students scored 70 or better on the exam. There are 40 students in the data. FREQUENCY

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 26E
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Mr. Collins administered a final exam to his college chemistry class. The results are shown in the following grouped frequency polygon.

According to the data shown in the graph, which of the following statements are correct?

Chemistry Final Exam
14
12
10
8.
2
54.5
64.5
74.5
84.5
94.5
SCORES
Only 3 students scored between 90 and 99.
13 students earned a C.
6 students scored 74.5 on the exam.
26 students scored 70 or better on the exam.
There are 40 students in the data.
FREQUENCY
Transcribed Image Text:Chemistry Final Exam 14 12 10 8. 2 54.5 64.5 74.5 84.5 94.5 SCORES Only 3 students scored between 90 and 99. 13 students earned a C. 6 students scored 74.5 on the exam. 26 students scored 70 or better on the exam. There are 40 students in the data. FREQUENCY
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