SOLUTION: A group of 12 persons are available for use in a study. Four are to be selected to receive an experimental treatment, whilt the remaining persons will serve as the control group.
Algebra.Com
Question 857678: A group of 12 persons are available for use in a study. Four are to be selected to receive an experimental treatment, whilt the remaining persons will serve as the control group. In how many ways can the control group be composed
Answer by harpazo(655) (Show Source): You can put this solution on YOUR website!
Solve 12C8 =
RELATED QUESTIONS
A crossover trial is conducted to compare an experimental medication for migraine... (answered by rjernej1)
In an experiment involving a treatment applied to 5 test subjects, researchers plan to... (answered by DrBeeee)
Suppose 9 mice are available for a study of a possible carcinogen and 4 of themwill form... (answered by KMST)
A migraine is a particularly painful type of headache, which patients sometimes wish to... (answered by Boreal)
In a group of 12 persons, 3 are left‐handed. Suppose that 2 persons are randomly se (answered by robertb)
Twenty students randomly assigned to an experimental group receive an
instructional... (answered by stanbon)
Twenty students randomly assigned to an experimental group receive an
instructional... (answered by Big Poop)
Twenty students randomly assigned to an experimental group receive an
instructional... (answered by stanbon)
GRAPHICAL ANALYSIS OF DATA
1. The list below shows the ages of the first 20 fans to... (answered by ikleyn)