A drug trial is testing the effectiveness of two drugs. If 50 patients are given Drug A, 20 patients are given Drug B, and 100 patients are given a placebo, what is the probability that a patient will NOT be given a placebo?

Question

anonymous · Answer

@ChmE would you be able to help me wit this one totally lost

anonymous · Answer

$$70 \over 170$$

anonymous · Answer

I think it is the total ppl given a drug over the total amount of ppl in the trial

anonymous · Answer

$$100 \over 170$$would be the probability of getting the placebo

anonymous · Answer

wut would that reduce to ?

anonymous · Answer

You can do that yourself