From 1990 to 2000, the American Medical Association conducted a study on patient fatigue and medication for depression. Fatigue decreased with each increase in dosage, but then also decreased with every decrease in dosage. If it is assumed the patients knew a study was in progress, what is this an example of? (4 points) Group of answer choices The effect of a treatment unit The placebo effect The control group effect Sampling error Voluntary response bias

Urgent! 20 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.