The table in the picture shows the frequency distribution of the scores of 50 students in stat. The passing score was 50. Which of the following is INCORRECT?  a. 5% of the students have scores 90 or more b. the lowest score is 40 c. 38% of the students have scores between 70-99 d. only 4% of the students failed the exam

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The table in the picture shows the frequency distribution of the scores of 50 students in stat. The passing score was 50. Which of the following is INCORRECT?  a. 5% of the students have scores 90 or more b. the lowest score is 40 c. 38% of the students have scores between 70-99 d. only 4% of the students failed the exam
Score
Frequency
40-49
50-59
13
60-69
16
70-79
7
80-89
7
90-99
5
Transcribed Image Text:Score Frequency 40-49 50-59 13 60-69 16 70-79 7 80-89 7 90-99 5
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