Hannah's sweets gcse maths

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August undefined, 2024

WebFor this question, only two branches are required (orange and orange). At the start, there are n sweets in total, 6 are orange, s... Menu. Get in touch with one of our tutor experts +44(0) 203 773 6024; ... Hannah's sweet problem (Edexcel 2015): There are n sweets, 6 are orange, rest of the sweets are yellow. ... Related Maths GCSE answers WebJun 5, 2015 · The answer is 10 n = 10. 10² - 10 - 90 = 0 So if Hannah has 10 sweets she has a 6/10 chance of pulling out an orange sweet first time and then a 5/9 chance of pulling one out second time....

Hannah

WebIt's a probability equation. The probability of getting an orange sweet the first time is 6/n. The probability of getting an orange sweet the second time is 5/n-1Times those together to get the probability of 2 orange sweets: 6/n x 5/n-1 = 30/n 2 - n This we're told equals a 1/3: 1/3 = 30/n 2 - n (then times the bottoms up)n 2 - n = 90 (take the 90 over to the left)n 2 - … WebJun 5, 2015 · Hannah has n sweets, and 6 of them are orange. The first time she picks a sweet out of the bag, the chance of it being orange is 6/n (6 chances, out of n sweets). chesleybrown.com

Hannah

http://www.murderousmaths.co.uk/hsweets.htm WebThere are n sweets in a bag. 6 of the sweets are orange. The rest of the sweets are yellow. Hannah takes a random sweet from the bag. She eats the sweet. Hannah then takes at random another sweet from the bag. She eats the sweet. The probability that Hannah eats two orange sweets is 1/3. Show that n² – n – 90 = 0. WebJun 5, 2015 · Hannah's Sweets: the GCSE maths problem that had students going crazy with frustration. An exam question on the Edexcel GCSE maths paper this week has … good minecraft pvp texture packs 1.8.9

How do I solve the Hannahs sweets question from the 2015 GCSE …

WebJun 5, 2015 · Hannah takes a sweet from the bag. She eats the sweet. Hannah then takes at random another sweet from the bag. She eats the sweet. The probability that Hannah eats two orange sweets is 1/3. Show that n²-n-90=0″ EdExcel Higher Maths Paper, 4th June 2015 Here’s the solution to EdExcel’s famous orange sweet problem! Teaching WebAug 20, 2015 · Hannah takes a sweet from the bag. She eats the sweet. Hannah then takes at random another sweet from the bag. She eats the sweet. The probability that Hannah eats two orange sweets... chesley blood workWebJun 5, 2015 · Hannah's Sweets: the GCSE maths problem explained #EdexcelMaths BBC Trending 112K subscribers Subscribe 1.3K Share 144K views 7 years ago A tricky … good minecraft pvp server

"WebJun 5, 2015 · A question about Hannah's sweets angered some GCSE students A tricky GCSE maths question stumped thousands of students - but inspired them to take to Twitter to vent their anger and frustration. " - Hannah's sweets gcse maths

Hannah's sweets gcse maths

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WebMay 10, 2024 · Q19: Hannah has a bag that only contains yellow sweets and orange sweets. Hannah takes at random 2 sweets from the bag. The probability that Hannah takes exactly 1 yellow sweet from the bag is 12/35. Originally there was 3 yellow sweets in the bag. Work out how many orange sweets that were originally in the bag. Show your … WebThe rest of the sweets are yellow. Hannah takes a sweet out of the bag at random. She eats the sweet and then takes another at random. She eats the second sweet. The probability that Hannah eats two orange sweets is 1/3. Show that n 2 - n - 90 = 0. This is the question that caused much upset and pain during this years GCSE exam.

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Webpng, 64.74 KB. docx, 72.05 KB. png, 69.78 KB. A worked solution to a problem similar to the Hannah’s sweets question that went viral in the 2015 Edexcel Maths Examination. I have also included a couple alternative ways of doing it that I would refer to as ‘the easy way’ in a separate files (using the quadratic equation and solving by ... WebTeenagers around the UK were flummoxed recently by a mystifying question on the math portion of the GCSE. The notorious “Hannah’s Sweets” problem goes like this: Hannah has n sweets. 6 of them are orange, the rest yellow. Hannah chooses two sweets at random from the bag. If the probability that these two sweets are both orange is 1/3 ...

WebJun 5, 2015 · 1K views 7 years ago probability without replacement How to solve the Hannah's Sweets GCSE maths problem. Thousands of GCSE maths students have complained about a … WebQueen Sweets Atlanta, Marietta, Georgia. 730 likes · 3 talking about this. Dessert Shop ...

WebJun 5, 2015 · Hannah has a bag containing n sweets, 6 of which are orange. She eats two sweets at random from the bag. The probability that the two sweets Hannah eats are both orange is 1 3. Show that n 2 − n = 90. Possible follow-up (I don't know if this was part of the original): how many sweets were there in total in the bag? probability quadratics Share Cite WebCurrent and Past Courses Click here to return to the Course Description Page. Fall 2024

WebJun 6, 2015 · The probability that Hannah eats two orange sweets is 1/3. Show that n²-n-90=0. Teenagers in a GCSE maths exam think this problem is unfair. I agree. To students raised on a maths philosophy that eschews understanding in favour of knowledge and a syllabus that turns all of maths into procedure, this is a bizarre non-sequitur of a question.

WebJun 6, 2015 · The question about Hannah and her sweets (if you haven't seen it, google it!) was part of the 2015 Edexcel Higher GCSE maths exam. It was a tricky question, but arguably not the hardest on the paper. But the fact that a probability question about sweets suddenly turned into a question about solving a quadratic equation seemed to make it the ... chesley bed breakfast bostonWebFeb 3, 2024 · Hannah takes at random a sweet from the bag. She eats the sweet. Hannah then takes at random another sweet from the bag. She … chesley bonestell prints for saleWebJan 21, 2024 · Hannahs Sweets GCSE Maths Worked Solution Teaching Resources Hannahs Sweets GCSE Maths Worked Solution Subject: Mathematics Age range: 14 … chesley barWebGwinnett County Public Schools · 437 Old Peachtree Road, NW, Suwanee, GA 30024-2987 · www.gwinnett.k12.ga.us Gwinnett County Public Schools Recommended … good minecraft rank namesWebJun 4, 2015 · HANNAH's SWEETS - EDEXCEL MATHS GCSE, JUNE 2015 Frederick Shere 6 subscribers Subscribe 2.3K views 7 years ago Solution to the Hannah's Sweets problem from the … good minecraft pvp packs chesley bonestell imagesWebHannah was very friendly and helped with my GCSE maths revision. She tailors the sessions to fit with your specific requirements and explains it simply. Thanks to Hannah my actual grade improved. Can recommend! … good minecraft portal tests