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
Section10.3: Measures Of Spread
Problem 1GP
Related questions
Question
Please answer number 2: a, b and c.
Please answer the questions and no programming or codes.
Transcribed Image Text: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.
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