Use Any Strategy 4) Twelve Coins - You have 12 identical-looking coins, one of which is counterfeit. The counterfeit coin is lighter than the rest; the other 11 coins weigh the same amount. The only scale available is a balance scale, on which you can weigh any number of coins against each other. Using the scale only three times, figure out a way to find the counterfeit coin.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.