Biundela Company produces glass boards. Recently the company received many complaints from its customers. The customers are not happy with the glass boards as they were inconsistent. The customers relationship manager discussed the issue with the quality control manager to figure out the canse of the inconsistency of the product. Prior to defining the cause, the quality control manger decided with his team to go through the process and make sure if they are under control. Out of 10 process, three processes have been selected for inspection. Process Three: Packaging In this process the quality controller salects randomly group of boxes and make sure if the box confirms to the standards or not. The collected data is presentad in the table below Number Number Number Number of Boxes of Boxes of Boxes of Boxes Number confirms the Number confirms Number confirms the Number confirms of Boxes Selected Standards of Boxes the of Boxes of Boxes the Sample Sample Selected Standards Sample Selected Standards Sample Selected Standards 1 190 180 11 215 190 21 215 190 31 180 170 190 180 12 205 195 22 205 195 32 180 180 200 185 13 205 190 23 205 190 33 175 165 200 190 14 195 180 24 195 180 34 170 160 190 170 15 195 190 25 195 190 35 175 165 195 180 16 210 185 26 210 185 36 190 180 7 195 185 17 205 190 27 205 190 37 180 180 200 190 18 210 195 28 210 195 38 170 160 200 180 19 210 200 29 210 200 39 185 180 10 180 170 20 210 200 30 210 200 40 190 170
Biundela Company produces glass boards. Recently the company received many complaints from its customers. The customers are not happy with the glass boards as they were inconsistent. The customers relationship manager discussed the issue with the quality control manager to figure out the canse of the inconsistency of the product. Prior to defining the cause, the quality control manger decided with his team to go through the process and make sure if they are under control. Out of 10 process, three processes have been selected for inspection. Process Three: Packaging In this process the quality controller salects randomly group of boxes and make sure if the box confirms to the standards or not. The collected data is presentad in the table below Number Number Number Number of Boxes of Boxes of Boxes of Boxes Number confirms the Number confirms Number confirms the Number confirms of Boxes Selected Standards of Boxes the of Boxes of Boxes the Sample Sample Selected Standards Sample Selected Standards Sample Selected Standards 1 190 180 11 215 190 21 215 190 31 180 170 190 180 12 205 195 22 205 195 32 180 180 200 185 13 205 190 23 205 190 33 175 165 200 190 14 195 180 24 195 180 34 170 160 190 170 15 195 190 25 195 190 35 175 165 195 180 16 210 185 26 210 185 36 190 180 7 195 185 17 205 190 27 205 190 37 180 180 200 190 18 210 195 28 210 195 38 170 160 200 180 19 210 200 29 210 200 39 185 180 10 180 170 20 210 200 30 210 200 40 190 170
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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