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What are the odds? Was it luck for Hillary in Iowa coin tosses?

Democratic presidential candidate former Secretary of State Hillary Clinton greets supporters during her caucus night event in the Olmsted Center at Drake University on February 1, 2016 in Des Moines, Iowa. Clinton is competing with Sen. Bernie Sanders (I-VT) in the Iowa Democratic caucus. (Photo by Justin Sullivan/Getty Images) ***BESTPIX***
Democratic presidential candidate former Secretary of State Hillary Clinton greets supporters during her caucus night event in the Olmsted Center at Drake University on February 1, 2016 in Des Moines, Iowa. Clinton is competing with Sen. Bernie Sanders (I-VT) in the Iowa Democratic caucus. (Photo by Justin Sullivan/Getty Images) ***BESTPIX***
By Debbie Lord
Feb 2, 2016

In six of the nearly 1,700 precincts caucusing across Iowa Monday night, former Secretary of State Hillary Clinton and Vermont Sen. Bernie Sanders ended up in a dead tie.

According to the rules of what seems to be the oddest electoral system in the United States, a decision on who is awarded delegates when candidates are tied should be determined by the toss of a coin.

Clinton and Sanders faced six coin tosses to determine who would be awarded delegates to the state convention. Clinton won all six.

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Because of the stakes, the coin tosses have become big news, as  has the news that Clinton won all six.

So what are the odds someone will win six coin tosses in a row? Let’s do math.

The odds of winning any one coin toss is 50/50 – you have just as much of a chance to get heads as you do to get tails. So a single coin toss gives you a 1 in 2 chance of being right – one coin, two sides.

The odds of choosing six correct outcomes of six coin tosses go down with each toss – when you take the tosses as a group of tosses instead of six separate, single flips.

There are 64 possible outcomes if you toss a coin six times in a row. For example all six tosses could come up heads, all six could be tails, one could be tails and the other five heads, et al.

So what is the chance that a person can correctly choose the side of the coin that comes up on top six out of six coin tosses  -- the answer is 1 in 64.

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Great odds if you are playing Powerball, apparently pretty good odds if you are trying to win the Democratic nomination for president in Iowa.

The coin tosses Monday were used to determine who would get the odd county convention delegate. Those delegates make up a fraction of the state delegates who are awarded to each candidate in Iowa. The state delegates determine which candidate Iowa will back in the Democratic National Convention.

While it seems odd to use a coin toss to determine the outcome of an election, according to The Washington Post, 35 other states use the same method in event of a tie.

What were some other events that have turned on the toss of a coin?  Here are a few.

Sources: History.com; Wikipedia; nfl.com

About the Author

Debbie Lord

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