a) Is there any significant difference between the performance of inspectors? b) Based on the data, can we say the part means are the same? c) What can you say about the difference among inspectors when we move from one part to another one? Part Number Inspector 1 Inspector 2 Inspector 3 Test 1 Test 2 Test 3 Test 1 Test 2 Test 3 Test 1 Test 2 Test 3 1 37 38 37 41 41 40 41 42 41 2 42 41 43 42 42 42 43 42 43 3 30 31 31 31 31 31 29 30 28 4 42 43 42 43 43 43 42 42 42 5 28 30 29 29 30 29 31 29 6 42 42 43 45 45 45 44 7 25 26 27 28 28 30 29 8 40 40 40 43 42 42 43 9 25 25 25 27 29 28 26 10 35 34 34 35 35 34 35 242487 29 46 45 27 43 41 26 26 34 35 Problem2. Take the average across three tests. This would result in one number per Inspector-Part combination. Answer again the above questions based on the resulting data.

a) Is there any significant difference between the performance of inspectors? b) Based on the data, can we say the part means are the same? c) What can you say about the difference among inspectors when we move from one part to another one? Part Number Inspector 1 Inspector 2 Inspector 3 Test 1 Test 2 Test 3 Test 1 Test 2 Test 3 Test 1 Test 2 Test 3 1 37 38 37 41 41 40 41 42 41 2 42 41 43 42 42 42 43 42 43 3 30 31 31 31 31 31 29 30 28 4 42 43 42 43 43 43 42 42 42 5 28 30 29 29 30 29 31 29 6 42 42 43 45 45 45 44 7 25 26 27 28 28 30 29 8 40 40 40 43 42 42 43 9 25 25 25 27 29 28 26 10 35 34 34 35 35 34 35 242487 29 46 45 27 43 41 26 26 34 35 Problem2. Take the average across three tests. This would result in one number per Inspector-Part combination. Answer again the above questions based on the resulting data.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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