Answer: Probabilistic
Explanation: This kind of sample is probabilistic, a random sampling. In this kind of sampling you select a group of students (in this case) among the totality of the high-schools that were randomly selected. This allows the investigation to be more trustworthy and accurate.
Answer:
Voting boots
Explanation:
A voting booth is a room or a cabin in a poling station where voters can cast their votes in privacy. A voting boot does not influence voting, it is merely a place where a vote can be cast.
Race, social class and ethnicity all influence voting practices as they all influence the voters' decision for whom to vote. People from different races vote for different candidates, and it is proven that belonging to a specific social class can change the voters' perspective. Ethnicity plays a role as well and so does cultural background, it influences the voters' needs and makes them vote for the candidate truest to their values and beliefs.
Answer:
A donation describes the immediate exchange of money or goods from a donor.
A pledge is the promised exchange of money or goods from a donor.