Answer:
I think so
Explanation:
So, for question one, 50 people across 20 random places, this would be pretty random. A random sample is sampling from people who have the exact same probablity of getting chosen. So if all the people are random, it should be a random sample. Now for question 2, this is a random sample. If you surveyed completely random people from completely random high schools, then the entire thing is completely random. Therefore, both scearios are random samples.
The 2nd one : "Did you know it's supposed to snow tonight?"
Answer:
I believe it's true.
Explanation:
It is in fact possible, however, for the relative pronouns which, who, and that to be either singular or plural. They take their number from their antecedent—the words to which they refer. That is, if the antecedent is plural, the pronoun is plural and therefore takes a plural verb.