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Difference between treatments a

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Reference no: EM132474222

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 Obs

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 is

Select one:

a. 0.386

b. 1.06

c. 0.865

d. 0.24

Reference no: EM132474222

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