An election is held among three candidates (A,B, and C) using Borda count method. There are 25 voters. If candidate A received 47 points and candidate B received 39 points, how many points did candidate C receive? A) 39 B) 64 C) 89 D) Cannot be determined from the information given. E) none of these
See I know the answer and it is B) the question I pose is how 150 is the total for all the votes?
Isn't Borda a rank between x candidates? Every voter would rank candidate A, B and C and then given the rank distribution, the winner/runner-up would be decided? Therefore, we can have more than 100 points. More or less this: Rank juices from 1-3: Voter 1 Orange 3 Apple 1 Grape 2 Voter 2 Orange 2 Apple 3 Grape 1 So Grape = 3, Apple = 4 and Orange = 5? I am not sure tho.
And of course, this is a simplistic example. The counting method is more intricate.
The Borda Count Method For the Borda Count Method, each candidate (or alternative) gets 1 point for each last place vote received, 2 points for each next-to-last point vote, etc., all the way up to N points for each first place vote (where N is the number of candidates/alternatives). The candidate with the largest point total wins the election. For instance, in a 4 candidate election, each 4th place vote is worth 1 point, each 3rd place vote is worth 2 points, each 2nd place vote is worth 3 points, and each 1st place vote is worth 4 points. The Borda Count Method, or some variation of it, is often used for things like polls which rank sporting teams or academic institutions. http://www.ctl.ua.edu/math103/voting/borda.htm
Right I understand that, my question is how is the votes total equal to 150?
There are 25 voters. Each votes or ranks 3 times with a "3," "2," or "1" because there are three candidates. Therefore, 25 times 3 + 25 times 2 + 25 times 1 = 150 which is the sum of the rankings. Or, thinking about each voter as having 6 (3,2,1) points to distribute among the three candidates.6 times the 25 voters is 150. 150 - 47 - 39 = 64 for candiate B.
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