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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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![c) A company conducts a randomized block design of four different machines,
W1, W2, W3, and W4. It was decided that 6 different operators would be
used to compare the machines. The machines were assigned in random
order to each operator.
From the table below test the null hypothesis that the machines perform at
the same mean rate of speed, at the 5% level of significance. Please provide
the ANOVA table.
Machine
Operator
1
3
4
6
42.5
39.3
39.6
39.9
42.9
43.6 +a
39.8
40.1
40.5
42.3
42.5
43.1
40.5 + b
41.3
43.5
43.4
44.2
45.1
40.2
41.3
44.9
42.2
45.9
42.3
Replace letter a above with the 7th digit and b with the 8th digit of your Student
ID No.
N34](https://content.bartleby.com/qna-images/question/3da1662a-9652-4865-b2fb-1df83b2bb5d8/c23cec1c-3d9e-4fae-8dba-9c5006a464ac/0sarwv9_thumbnail.jpeg)
Transcribed Image Text:c) A company conducts a randomized block design of four different machines,
W1, W2, W3, and W4. It was decided that 6 different operators would be
used to compare the machines. The machines were assigned in random
order to each operator.
From the table below test the null hypothesis that the machines perform at
the same mean rate of speed, at the 5% level of significance. Please provide
the ANOVA table.
Machine
Operator
1
3
4
6
42.5
39.3
39.6
39.9
42.9
43.6 +a
39.8
40.1
40.5
42.3
42.5
43.1
40.5 + b
41.3
43.5
43.4
44.2
45.1
40.2
41.3
44.9
42.2
45.9
42.3
Replace letter a above with the 7th digit and b with the 8th digit of your Student
ID No.
N34
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