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To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to

To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments. You are given the results below.

Treatment	Observation
A	20	30	25	33
B	22	26	20	28
C	40	30	28	22

The null hypothesis is to be tested at the 1% level of significance. The p-value

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