My Question:I now want to repeat this analysis for a dice rolling problem. Suppose there a single 6 sided (fair) die. We want to keep rolling this die until we observe two consecutive 6's. If we treat this problem as a Discrete Time Markov Chain, we can find out the expected...
Pesticide paradox (Beizer)In the second edition of Software Testing Techniques Boris Beizer coins the term pesticide paradox to describe the phenomenon that the more you test software, the more immune it becomes to your tests. The Fifth Discipline (Senge)In his book The Fifth Discipline Peter Sen...
This invention relates to improvements in means and methods for separating silver coins from slugs or tokens made from other metal. It is the object of this invention to produce a simple and effective means for separating silver coins from coins of other metal by the combined action of gravity...
How Can XRF Analysis Assess a Coin’s Precious Metal Content? X-ray fluorescence (XRF) instrumentation provides a fast, accurate, and most importantly, nondestructive alternative for assessing the metal composition of coins, and are currently used by jewelers, manufacturers, and most importantly, num...
Q.I have some "gold" coins I own, and a testing kit. I dropped 10k test on the coin and no reaction. Filed a grove in it and did the 10k test directly and no reaction. The 14k test dropped directly on it turns aqua blue and bubbles. From my research the 14k test tells me ther...
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Overview of the differenttesting methods for gold, silver, platinum and palladium Overview of themost frequent forgeries of gold and silver Information about fake characteristics and images ofcounterfeit coins found in Cologne 2022
In my class I recommend them the Khan academy statistics videos and I also use some of his explanations for certain concepts. They also get to flip coins where we look into the randomness of the coin flipping - the thing that I try to show is that randomness is more random than what we...