Respuesta :
Ethan can conclude that the new medication is effective in reducing sneezing, because the group that received the new medication showed lower signs of sneezing, which was the purpose of the medication.
Answer:
Ethan finds 1,500 volunteers with sneezing issues and divides them into 2 groups.
The patients in the treatment group show reduced signs of sneezing.
This means the medicine is effective and patients are feeling better now. Moreover, Ethan wanted to test a hypothesis that claimed that the new medication reduces sneezing.
As it shows that the medicine reduced sneezing, so his claim or hypothesis is verified.
Hence, Ethan can conclude that the new medication is effective in reducing sneezing.