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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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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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