In a Completely Randomized Experimental Design Involving Five Treatments, 13

Multiple Choice

In a completely randomized experimental design involving five treatments, 13 observations were recorded for each of the five treatments (a total of 65 observations) . Also, the design provided the following information. ​
SSTR = 300 (Sum of Squares Due to Treatments)
SST = 800 (Total Sum of Squares)
​
If, at a 5% level of significance, we want to determine whether or not the means of the five populations are equal, the critical value of F is

A) 2.53.
B) 19.48.
C) 4.98.
D) 5.69.