In a completely randomized design involving three treatments, the following information is provided: Treatment 1
$\begin{array} { l }
& \text {Treatment 1 }& \text {Treatment 2 }& \text {Treatment 3 }\
\hline \text {Sample size }&5&10&5\
\text { Sample mean }&4&8&9\
\end{array}$

?
The overall mean for all the treatments is ______.
A) 7.00
B) 6.67
C) 7.25
D) 4.89

Question

In a completely randomized design involving three treatments, the following information is provided: Treatment 1
$\begin{array} { l  } 
& \text {Treatment 1 }& \text {Treatment 2 }& \text {Treatment 3 }\
\hline \text {Sample size }&5&10&5\
\text { Sample mean }&4&8&9\
\end{array}$

?
The overall mean for all the treatments is ______.
A) 7.00
B) 6.67
C) 7.25
D) 4.89

Quizplus · Accepted Answer

The Answer of In a completely randomized design involving three treatments, the following information is provided: Treatment 1
$\begin{array} { l  } 
& \text {Treatment 1 }& \text {Treatment 2 }& \text {Treatment 3 }\
\hline \text {Sample size }&5&10&5\
\text { Sample mean }&4&8&9\
\end{array}$

?
The overall mean for all the treatments is ______.
A) 7.00
B) 6.67
C) 7.25
D) 4.89

In a Completely Randomized Design Involving Three Treatments, the Following