TOK: Mathematics
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£8 million: the price of a human life today
Can we measure the value of a life in money? It sounds unthinkable and heartless. But our world is shaped by mathematical models that calculate how much it is worth keeping each of us alive.
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How to tell a black swan from a red herring
Is Nassim Nicholas Taleb a modern-day prophet? The Lebanese-American statistician, author, and philosopher predicted the 2008 financial crash – and the current coronavirus pandemic.
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Coronavirus: the maths behind the panic
How worried should we be? The headlines shout: “killer virus”, “crisis”, and “confusion”. Italy accuses misleading media of creating an “infodemic”. But what do the numbers say?
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Maths: the secret to the game of life
Are there any problems maths can’t solve? It is the secret of success in chess and fantasy football; it is why computers are making more of our decisions. But is life only a numbers game?
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Everything we know about maths could be wrong
Is maths best described as an art or a science? A top academic fears that modern theorems are riddled with errors. Computers could fix them. But if they did, would the result still be maths?
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Zero: the idea that changed the world
Has the number “zero” done more to advance humanity than any other idea? Many mathematicians think so — for, without zero, we could not ponder either the concepts of the void or the infinite.
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Maths theory holds the key to nature’s beauty
Is maths the secret of beauty? Scientists have discovered that the world’s most famous codebreaker was right when he proposed that natural shapes and patterns were ruled by a hidden formula.
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Universe is expanding too fast, say scientists
Scientists have found a troubling statistic in their observations of the universe: it is expanding about 9% faster than it should. Why is this happening? And should we be worried about it?
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You are part of the royal family. Probably.
A leading geneticist has calculated that almost every Briton is directly descended from Edward III. But many find facts like this scarcely believable. Why are we so bad at probability?
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Exclusive: youth vote would not stop Brexit
Our survey of UK students carried out over the past 72 hours suggests that young people voting for the first time in a second poll would fail to tip the balance in a second referendum.
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You could soon be taking holidays in space
Would you be a space tourist? Virgin Galactic has launched a revolutionary new aircraft to the edge of Earth’s atmosphere — it could take tourists into space as early as next year.
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Thousands of children in gambling epidemic
How should we tackle the problem? The number of children with a gambling problem is surging, with thousands at risk. Advertising, social media, and even video games have been blamed.
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Big guns fire blanks in World Cup week one
Can a new team win the World Cup? Germany lost; Brazil drew; Argentina are on the brink — the minnows now have a chance. Here are five things you may have missed from the matches so far.
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How data has transformed the World Cup
Are statistics killing the magic of football? The upcoming World Cup will be the most analysed ever, as football has finally started to take data seriously. How much does it matter?
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World rocked by US stock market turmoil
Is the economy heading for disaster? A slump in US shares has spread uncertainty around the world. It stopped short of a full-on crash, but experts are not sure what will come next…