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# (Solved): Exhibit 10-12 To test whether or not there is a difference between treatments A, B, and C, a sample ...

Exhibit 10-12
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.

 A B C 20 22 20 30 26 17 25 20 18 33 28 25

1. Based on Exhibit 10-12, what is the p value?

 0.04 0.86 0.69 0.13

2. Based on Exhibit 10-12, should you reject or fail to reject the null hypothesis (alpha = 0.05)?

 Reject the null hypothesis Fail to reject the null hypothesis Eat cookies None of the above

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We have to  test whether or not there is a difference between treatments A, B, and C

Hypothesis :

: There is a not difference between treatments A, B and C
i.e.

: There is difference between treatments A, B and C
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