For each of the following situations, explain whether or not the Fundamental Rule for Using Data for Inference holds.
a. Available Data: Opinions on whether or not the legal drinking age should be lowered to 19 years old, collected from a random sample of 1000 adults in the state. Research Question: Do a majority of adults in the state support lowering the drinking age to 19?
b. Available Data: Opinions on whether or not the legal drinking age should be lowered to 19 years old, collected from a random sample of parents of high school students in the state. Research Question: Do a majority of adults in the state support lowering the drinking age to 19?