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Question: A contractor want to select a steel bars (diameter 16 mm) produced from two factories (A and B). The data below shows the results of tensile test; determine: 1. The mean and median. 2. Standard deviation and variance. 3. Find the percent of steel (325.5

Question: A contractor want to select a steel bars (diameter 16 mm) produced from two factories (A and B). The data below shows the results of tensile test; determine: 1. The mean and median. 2. Standard deviation and variance. 3. Find the percent of steel (325.5

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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الشعبة Question: A contractor want to select a steel bars (diameter 16 mm) produced from two factories (A and B). The data below shows the results of tensile test; determine: Factory (B) Factory (A) Frequency (f.) 1. The mean and median. 2. Standard deviation and variance. 3. Find the percent of steel (325.5<X<425.5). 4. Select the better line. 5. Draw Polygon and Ascending Ogive. Classes Classes Frequency (f.) 275.5-300.5 1 275.5-300.5 1 300.5-325.5 2 300.5-325.5 1 325.5-350.5 4 325.5-350.5 1 350.5-375.5 6. 350.5-375.5 7 375.5-400.5 7 375.5-400.5 13 400.5-425.5 6. 400.5-425.5 425.5-450.5 4. 425.5-450.5 1 450.5-475.5 2 450.5-475.5 1 475.5-500.5 1 475.5-500.5 1
Transcribed Image Text:الشعبة Question: A contractor want to select a steel bars (diameter 16 mm) produced from two factories (A and B). The data below shows the results of tensile test; determine: Factory (B) Factory (A) Frequency (f.) 1. The mean and median. 2. Standard deviation and variance. 3. Find the percent of steel (325.5<X<425.5). 4. Select the better line. 5. Draw Polygon and Ascending Ogive. Classes Classes Frequency (f.) 275.5-300.5 1 275.5-300.5 1 300.5-325.5 2 300.5-325.5 1 325.5-350.5 4 325.5-350.5 1 350.5-375.5 6. 350.5-375.5 7 375.5-400.5 7 375.5-400.5 13 400.5-425.5 6. 400.5-425.5 425.5-450.5 4. 425.5-450.5 1 450.5-475.5 2 450.5-475.5 1 475.5-500.5 1 475.5-500.5 1
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