Every four years when it's time to elect a new president, we pay much attention to surveys, which we usually call "polls." even though there are more than three hundred million people in the united states, most political pollsters ask about a thousand people who it is they plan to vote for and use that information to predict how the election will turn out. who is the sample for a presidential poll?

The sample for a presidential poll is "the 1,000 people who are asked who they will vote for".

A opinion poll, frequently basically alluded to as a survey or a study, is a human research overview of popular sentiment from a specific example. Supposition surveys are typically intended to speak to the assessments of a populace by directing a progression of inquiries and after that extrapolating all inclusive statements in proportion or inside certainty interims.  

Opinion polls for a long time were kept up through broadcast communications or face to face to-individual contact. Strategies and systems shift, however they are generally acknowledged in many territories. Throughout the years, mechanical developments have likewise impacted review strategies, for example, the accessibility of electronic clipboards and Internet based surveying. Verbal, vote, and prepared composes can be led productively, stood out from different kinds of reviews, systematics, and confused networks past universal methodology.

this is an outline for the decisions that frankie is going to make

opportunity cost

willingness to buy

price or quality

of course, there could be many economic strategies that should be considered important while making decision. opportunity cost is the foremost significant factor while considering any economic option. when you buy something, you should know how much you are forgoing for this product. indeed, you could buy something different with this measure if you changed your mind. willingness to buy shows how much surplus you are earning while making a decision. it is important because it shows you buy what you want or you buy because you have only limited amount of money. the price or quality can be considered as a general economic option that we are applying while buying something. when you buy something, price or quality could be one of the options. indeed, they define the characteristics of the product.    

mark brainliest!

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.