4 out of 4 pointsTentative explanations for phenomena that need to be tested are called which of the following?
Question 4 4 out of 4 pointsSally reads a report about a casual study of students and their attitudes to drugs. "A group of high school students were asked if they had ever used an illegal substance; the majority of those students said 'No.'" Sally then cites this study in her paper about drug use. She says, "A study of students revealed that only 10% of high school students use drugs." Why is her conclusion flawed?