
In Roald Dahl’s novel "Charlie and the Chocolate Factory", Charlie Bucket wins a to...
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This is the short edition of More or Less, first broadcast on the BBC World Service.
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Thank you for downloading from the BBC. For details of our complete range of podcasts and our terms of use, go to bbcworldservice.com podcasts
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hello, and welcome to More or Less on the BBC World Service. I'm Charlotte MacDonald. This week, does the age of players make a difference to World cup football results? But first, we're delighted that More Or Less is attracting audiences of all ages.
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My name is Isabel and I'm nine years old. And we've been reading Charlie and the Chocolate Factory at school.
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For those who are not familiar with Roald Dahl's book, we asked a panel of experts to summarise the plot for you.
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The main character's Charlie. Charlie loves chocolate.
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Who makes chocolate in Charliestown?
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His name's Willy Wonka. He has a big factory to make chocolate. Willy Wonka decides to send out five golden tickets. You have to go and get a chocolate bar to find a ticket and if you get the golden ticket, you'll go to Willy Wonka's factory.
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So chocolate loving Charlie Bucket was desperate to see inside Willy Wonka's factory. Our loyal listener, Isabel, set us this challenge.
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My question is, what is the probability of Charlie winning a golden ticket?
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We sent Rob Eastaway, author of a number of maths books, including Maths For Mums and Dads, to explain to Isabel's class how you work out the chance of Charlie winning one of the golden tickets.
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I've got a golden ticket. I got a golden chance to make my way. Who knows what probability is? Yeah, the chances of things happening. So how likely do you think it is that Charlie is going to win a golden ticket?
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Not very likely.
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What the book doesn't say is how many chocolate bars there were altogether that Willy Wonka had made into which he could have put the golden tickets. Does anyone know how long it took in the book to run the competition between when it started and when Charlie got the last golden ticket? What do you think?
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Is it something like a month?
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Yeah, it's about a month's worth of chocolate for this competition. And one of the world's biggest selling chocolate bars is called a Kit Kat. Let's say that Wonka bars are the same as Kit Kat.
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Whoa, whoa, whoa. That's ridiculous. The Kit Kat is a perfectly decent chocolate bar, but it's no Whipple Scrumptious fudge Mallow Delight.
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So, 5 billion Wonka bars per year. We think they sell about 5 billion KitKats every year. So how many months are there in a year?
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12.
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Excellent. So 5 billion divided by 12, it's about 400 million. So how many golden tickets are there altogether?
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5. 5.
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And there's 400 million chocolate bars altogether. 5 out of 400 million is the same as. Gosh, that's quite difficult. How many fives are in 120?
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Right.
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If there are 20 fives in 100, how many are there in 400? Sophia?
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80.
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80. Fantastic. So there's about a 1 in 80 million chance of getting a golden ticket. Charlie didn't just buy one chocolate bar, he got four. So his chance of getting a golden ticket was actually about 1 out of 20 million. Does anyone know just how unlikely 1 out of 20 million is? Here's one way of thinking of it. Just imagine you were forming a queue outside the school, maybe two of you for every metre. So that means you would go for 10,000 kilometres. Where's 10,000 kilometres from here.
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Here to France.
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Here to France. It's going to be even further than from here to France. Can anyone name me a city in South Africa?
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Johannesburg.
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So imagine a line of children from outside the classroom here going all the way to Johannesburg and only one of those children gets a golden ticket. That would be pretty unlikely, wouldn't it? Are you surprised?
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Yes.
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So, Isabelle, what do you think of that answer?
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It's quite big.
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Are you happy you've got the answer to that now?
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Yes.
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Using Rob's back of the envelope calculations, he reckons that Charlie had a 1 in 20 million chance of winning the golden ticket. Of course, those are actually the chances that any random individual would win the ticket. In fact, you could argue that Charlie's chances are 100%, otherwise he wouldn't be the main character of the book. Thank you to Rob Eastaway. And thank you to the children of Belper Primary School in Derbyshire in the uk, especially Isabel. And now to a topic I like nearly as much as chocolate. Football. Of course, the World cup is reaching its denouement, which means no doubt that Ben Carter is even more depressed than he was last week.
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I've actually overcome my Blue Charlotte after witnessing one of the most extraordinary matches in World cup history. This was not just one of the games superpowers beating a small nation. This was Brazil, for crying out loud. Germany, the first country to score seven goals in a World cup semifinal.
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I was actually shouting stop, Stop. At my TV when the fifth goal went in.
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It was pretty embarrassing. And makes the 41 defeat England suffered at the hands of The Germans in 2010 seem almost acceptable.
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They were just warming up in 2010. They've obviously reached their peak now.
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Peak. That's an interesting word, Charlotte. It's often said that footballers are at their peak between the ages of 27 and 29. And a trawl through the archives shows that the mean age of a footballer is in a winning World cup final team is 27.5.
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You see, I've just got no idea in footballing terms whether that's young or old.
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Well, if we take an average football career as starting at 18 and finishing at 35, then the midpoint is 26.5. So, yes, the peak is starting around halfway through their career.
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Okay, so 27 and a half is the average age of a winning finalist, and that's from the first World cup in 1913 to the last one in 2010. That's right, but that's the past ideal in the present. What are the trends for this tournament?
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Well, this 27.5 number also happens to be the mean age of the 32 teams that played in the first group matches. And the median age is very close. If you listed all 32 teams in order of age, from the youngest, Nigeria, at 24.4, to the oldest, the United States at 29.5, the two teams in the middle of the table, England and Australia, both have an average of 27.4.
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England. I thought all the talk before the tournament was the manager going on about the youth.
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Well, to be fair, we the media made just as much of the youth as you call it angle as Roy Hodgson did himself. But no, the figures show that England had the 16th youngest or the 17th oldest starting lineup in the tournament, depending on which way you want to look at it.
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Okay, and what about Spain? Because I read headlines saying they were too old to retain their crown before the tournament, and it looks like that must be true, as they were the first team knocked out.
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Hmm.
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Their team was clearly older than previous tournaments, as they were using a lot of the players that had won them trophies in the past. But the average age of the starting lineup that got hammered by the Netherlands, 28.7, was exactly the same as that of Argentina. And, well, they've not done too badly.
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Okay, so come on, is youth preferential to experience or is it the other way around?
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Well, let's look at it this way. In 1958, Brazil won the World cup with a team with an average age of 26.3, which was 1 of the youngest teams ever to win it. Four years later, they won with the oldest team to win a World cup, an average of 30.7. But the reason for the dramatic increase in average was surprise, surprise, because eight of the starting 11 in 1962 also started in 1958.
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So the moral of that particular story is that if you're that good, it doesn't matter how old you are.
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Exactly.
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Thanks, Ben. That's it for this week, and if you want us to check out some numbers for you, you can get in touch at more or lessbc.co.uk and if you want to find out more about the programme, you can go to BBC.com more or less.
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There are dozens of different podcasts now available from the BBC, including news, documentaries, science, business, arts and sport. For details of them all, go to bbcworldservice. Com Podcasts.
In this episode of "More or Less" (BBC World Service, July 12, 2014), host Charlotte MacDonald uses the power of maths and statistics to answer two delightfully different questions. First: What are the real chances of Charlie Bucket winning a golden ticket in "Charlie and the Chocolate Factory?" Second: Does the average age of football players really influence World Cup outcomes? The episode combines a whimsical literary maths challenge (with help from a young listener and a class of schoolchildren) with a data-driven look at the role age plays in international football success.
Main Discussion Points:
Key Insights and Calculations:
Notable Quotes:
"So imagine a line of children from outside the classroom here going all the way to Johannesburg, and only one of those children gets a golden ticket. That would be pretty unlikely, wouldn’t it?"
"Yes." (04:54)
"Are you happy you’ve got the answer to that now?"
Isabel: "Yes."
Host’s Summary (05:04):
Main Discussion Points:
Key Insights and Data:
Notable Quotes:
"This was not just one of the games superpowers beating a small nation. This was Brazil, for crying out loud. Germany, the first country to score seven goals in a World Cup semifinal."
"I was actually shouting stop, Stop. at my TV when the fifth goal went in."
"It’s often said that footballers are at their peak between the ages of 27 and 29. And a trawl through the archives shows that the mean age of a footballer in a winning World Cup final team is 27.5."
"...if you're that good, it doesn’t matter how old you are."
"So the moral of that particular story is that if you’re that good, it doesn’t matter how old you are."
The episode is playful, clear, and educational—balancing childlike curiosity with thoughtful statistical analysis. Rob Eastaway’s explanations are vivid and accessible, while Ben Carter and Charlotte MacDonald bring humor and perspective to football statistics and sporting myths. The hosts excel at translating complex numbers into intuitive, everyday analogies.
For more myth-busting or number-checking, the hosts invite listeners to send in their questions at moreorless@bbc.co.uk.