Is anyone able to explain this question to me? I am horrible with proportions/math/etc, and I don't understand why my answer was wrong or why the right one is right. Thank you!!
#Help
I watched JY's explanation video and I see why B is correct, but I'm still confused why D isn't either. It says "if ALL farmers..." in the premise, so how isn't it overlooking that possibility?
I was stuck between answer choices B and C. I eventually settled down for B but I'm still struggling to figure out why B is the more optimal answer compared to C. The question makes the assumption that the study is representative of the entire population ...
High blood cholesterol -> increased risk of stroke by blood clots
Low blood cholesterol -> increased risk of OTHER stroke by cerebral hermorrhage (how? Low bc weakens artery ...