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IV. The table below shows the scores attained by high school graduates in an entrance exam for college Class interval f 65 60 CF<

IV. The table below shows the scores attained by high school graduates in an entrance exam for college Class interval f 65 60 CF<

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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**IV. Scores Attained by High School Graduates in an Entrance Exam for College** The table below presents the scores attained by high school graduates in an entrance exam for college. | Class Interval | Frequency (f) | Cumulative Frequency (CF<) | |----------------|---------------|---------------------------| | 65 – 69 | 2 | | | 70 – 74 | 2 | | | 75 – 79 | 10 | | | 80 – 84 | 8 | | | 85 – 89 | 9 | | | 90 – 94 | 2 | | | 95 – 99 | 2 | | | **Total (n)** | | | **V. Scores of 55 Students in a 55-Point Exam** The table below details the scores obtained by 55 students on a 55-point exam. | Class Interval | Frequency (f) | Cumulative Frequency (CF<) | |----------------|---------------|---------------------------| | 16 – 21 | 7 | | | 22 – 27 | 24 | | | 28 – 33 | 13 | | | 34 – 39 | 5 | | | 40 – 45 | 4 | | | 46 – 51 | 1 | | | 52 – 57 | 1 | | | **Total (n)** | | | **VI. Number of Defective Bulbs Manufactured by a Certain Company** The table below illustrates the number of defective bulbs produced by a certain company within specified intervals. | Class Interval | Frequency (f) | Cumulative Frequency (CF<) | |----------------|---------------|---------------------------| | 200 – 219 | 48 | | | 180 – 199 | 30 | | | 160 – 179 | 42 | | | 140 – 159 | 15 | | | 120 – 139 | 20 | | | 100 – 119 | 10 | | | **Total (n)** | | | ### Explanation
Transcribed Image Text:**IV. Scores Attained by High School Graduates in an Entrance Exam for College** The table below presents the scores attained by high school graduates in an entrance exam for college. | Class Interval | Frequency (f) | Cumulative Frequency (CF<) | |----------------|---------------|---------------------------| | 65 – 69 | 2 | | | 70 – 74 | 2 | | | 75 – 79 | 10 | | | 80 – 84 | 8 | | | 85 – 89 | 9 | | | 90 – 94 | 2 | | | 95 – 99 | 2 | | | **Total (n)** | | | **V. Scores of 55 Students in a 55-Point Exam** The table below details the scores obtained by 55 students on a 55-point exam. | Class Interval | Frequency (f) | Cumulative Frequency (CF<) | |----------------|---------------|---------------------------| | 16 – 21 | 7 | | | 22 – 27 | 24 | | | 28 – 33 | 13 | | | 34 – 39 | 5 | | | 40 – 45 | 4 | | | 46 – 51 | 1 | | | 52 – 57 | 1 | | | **Total (n)** | | | **VI. Number of Defective Bulbs Manufactured by a Certain Company** The table below illustrates the number of defective bulbs produced by a certain company within specified intervals. | Class Interval | Frequency (f) | Cumulative Frequency (CF<) | |----------------|---------------|---------------------------| | 200 – 219 | 48 | | | 180 – 199 | 30 | | | 160 – 179 | 42 | | | 140 – 159 | 15 | | | 120 – 139 | 20 | | | 100 – 119 | 10 | | | **Total (n)** | | | ### Explanation
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