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. $\begin{array}{lllll}
\text { Treatment } &&{\text { Observations }} \
\text { A } & 20 & 30 & 25 & 33 \
\text { B } & 22 & 26 & 20 & 28 \
\mathrm{C} & 40 & 30 & 28 & 22
\end{array}$
The test statistic to test the null hypothesis equals
A) .944.
B) 1.06.
C) 3.13.
D) 19.231.

Question

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.   $\begin{array}{lllll}
\text { Treatment } &&{\text { Observations }} \
\text { A } & 20 & 30 & 25 & 33 \
\text { B } & 22 & 26 & 20 & 28 \
\mathrm{C} & 40 & 30 & 28 & 22
\end{array}$  
The test statistic to test the null hypothesis equals
A) .944.
B) 1.06.
C) 3.13.
D) 19.231.

Quizplus · Accepted Answer

The Answer of 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.   $\begin{array}{lllll}
\text { Treatment } &&{\text { Observations }} \
\text { A } & 20 & 30 & 25 & 33 \
\text { B } & 22 & 26 & 20 & 28 \
\mathrm{C} & 40 & 30 & 28 & 22
\end{array}$  
The test statistic to test the null hypothesis equals
A) .944.
B) 1.06.
C) 3.13.
D) 19.231.

To Test Whether or Not There Is a Difference Between