Answer:
True
Step-by-step explanation:
Using a random chance procedure to assign subjects to treatment or control reduces bias. d. In a blind experiment, the subjects do not know whether they are in the treatment group or control group.
I think you forgot part of the question
y/x = 1 got it right on edg
in scientific notation = 2.58 × 10⁵
I hope I helped you^_^