Question 320406
Order of assembly Operator 
1 2 3 4
Order 1 C=10 D=14 A=7 B=8
Order 2 B=7 C=18 D=11 A=8
Order 3 A=5 B=10 C=11 D=9
Order 4 D=10 A=10 B=12 C=14
PERFORM AN ANALYSIS OF VARIANCE PROCEDURE TO DETERMINE WHETHER THERE IS A SIGNIFICANT DIFFERENCE BETWEEN THE ASSEMBLY METHODS (use α = 0.05)
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Ho: The means are all equal.
Ha: At least one is different
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I ran an ANOVA against the data and got the following:
test statistic: F = 0.5502
p-value: 0.6576
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Since the p-value is greater than 5%, fail to reject Ho.
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Cheers,
Stan H.