Question

They study participants were divided into four groups----two groups received the Power Pill (Group A and Group B) and two groups received a placebo (Group C and Group D). The effects of the Power Pill were measured.
One group that received the Power Pill (Group A) and one group that received the placebo (Group C) were told of the anticipated effects of the Power Pill (Group A) and one group that received the placebo (Group C) were told to monitor and report any physical changes during the study.

Results were reported and participants were grouped as to either "Saw Results," meaning that

Answer 1

Participants reported increased hair growth as part of physical changes during the study, or "No Results," meaning that increased hair growth was not mentioned as part of physical changes during study.

Results are as follow:
>Six in Group A saw results
>seven in Group B saw results
>Five in Group C saw results
>Four in Group D saw results

Part 1: What is the probability that a person saw results, given they received the Power Pill? What is the probability that a person saw results, given they received a placebo? Explain in terms of the study.

Answer 2

Part 2: What is the probability that a person received the placebo, given that they did not see results? what is the probability that a person received the Power Pill, given that they did not see results? Explain in terms of the study

Answer 3

There is a total of 40 people and they're each divided into to ten A B C D