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The following are final grades (in terms of percentages) from a class of 20 students. Using 10 classes construct a frequency distribution. 70 75 70 84 90 92 84 85 80 60 72 78 80 81 72 79 78 76 86 O 0-10 11-20 21-30 31-40 41-50 51-60 61-70 71-80 81-90 91-100 0-9 10-19 20-29 30-39 40-49 O o o 5O o o o o o ∞5

The following are final grades (in terms of percentages) from a class of 20 students. Using 10 classes construct a frequency distribution. 70 75 70 84 90 92 84 85 80 60 72 78 80 81 72 79 78 76 86 O 0-10 11-20 21-30 31-40 41-50 51-60 61-70 71-80 81-90 91-100 0-9 10-19 20-29 30-39 40-49 O o o 5O o o o o o ∞5

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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Question 1: using 10 classes construct a frequency distribution.
The following are final grades (in terms of percentages) from a class of 20 students. Using 10 classes construct a frequency distribution. 70 75 70 84 90 92 84 85 80 60 72 78 80 81 72 79 78 76 86 O 0-10 11-20 21-30 31-40 41-50 51-60 61-70 71-80 10 81-90 8 91-100 0-9 10-19 20-29 30-39 40-49 O o o
Transcribed Image Text:The following are final grades (in terms of percentages) from a class of 20 students. Using 10 classes construct a frequency distribution. 70 75 70 84 90 92 84 85 80 60 72 78 80 81 72 79 78 76 86 O 0-10 11-20 21-30 31-40 41-50 51-60 61-70 71-80 10 81-90 8 91-100 0-9 10-19 20-29 30-39 40-49 O o o
0-9 10-19 20-29 30-39 nts 40-49 50-59 60-69 70-79 10 80-89 7 90-100 2 0-9 1 10-19 20-29 ns 30-39 40-49 50-59 60-69 1 70-79 nt 80-89 7. 90-100 2 The grade distribution is not normal and we cannot create a frequency ve distribution. O o o
Transcribed Image Text:0-9 10-19 20-29 30-39 nts 40-49 50-59 60-69 70-79 10 80-89 7 90-100 2 0-9 1 10-19 20-29 ns 30-39 40-49 50-59 60-69 1 70-79 nt 80-89 7. 90-100 2 The grade distribution is not normal and we cannot create a frequency ve distribution. O o o
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