6. Suppose that we are designing a completely randomized block design with 120 subjects,
where the subjects are divided into two blocks of equal size. In this experiment we study
the effects of two factors: Factor 1 (which has two treatments), and Factor 2 (which has
three treatments). In order to maximize replication in each treatment group, the number
of subjects to receive each treatment will be
10
24
25
20
60