Hannah sweets probability question
WebJun 5, 2015 · The probability that Hannah eats two orange sweets is 1/3. Show that n²-n-90=0. The question is a little more abstract than the typical probability question, and includes a little bit of algebra. Step 1 is to set up your tree diagram. Note that because it's just asking you about 2 orange sweets, you don't need to fill out the other branches.
Hannah sweets probability question
Did you know?
WebJun 11, 2015 · Hannah's Sweets: Conditional Probability Subject: Mathematics Age range: 14-16 Resource type: Worksheet/Activity 0 reviews File previews notebook, 582.25 KB … WebIf Hannah takes a sweet from the bag on her first selection, there is a 6/n chance it will be orange. That’s because there are 6 oranges and n sweets. If Hannah takes a sweet from the bag on her second selection, there is a 5/ (n-1) chance it will be orange. That’s because there are only 5 orange sweets left out of a total of n - 1 sweets.
WebThe probability that Hannah eats two orange sweets is 1/3. Show that n2 -n -900. Question: There 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. WebFeb 1, 2016 · Hannah's sweets; Hexagon; inequalities; Interior angles; Maths questions; Money; Number as a percentage of another; Percentage of amount; Percentages; …
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). … http://www.murderousmaths.co.uk/hsweets.htm
WebThere are two ways of doing this: Option 1: As per the above if the equation is true then there must be 10 sweets. The probability of Hannah taking an orange seet first is: 6/10 As she has now eaten one orange sweet there are 5 orange sweets left and 9 sweets left in total. The probability of Hannah taking an orange seet second is: 5/9
WebJun 5, 2015 · Hannah has 10 sweets 6 of the orange (and 4 yellow). When she takes the first swee t it has a chance of being orange, when she gets an orange one and then picks a second at random it has a chance of being orange as well we multiply the two chances to see what the probability is that they happen in succession and get (the 5s and the 3 and … florida rule of discovery 3.220WebStatistics and Probability; Statistics and Probability questions and answers; Bookwork code: K^(63) This is a new version of the question. Make sure you start new workings. Hannah has a bag of 20 sweets. She eats 7 of them. What fraction of … florida rule motion for summary judgmentWebAs per the above if the equation is true then there must be 10 sweets. The probability of Hannah taking an orange seet first is: 6/10. As she has now eaten one orange sweet … florida rule against perpetuities 1000 yearsWeb6 Answers Sorted by: 4 You can do it using conditional probability, or if you don't know anything about it, then simply sum up the probabilities of the following disjoint events: The probability that Dan chooses red and Carl chooses yellow is $\frac {5} {10}\cdot\frac {2} {9}=\frac {10} {90}$ florida room design winter parkWebJun 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 … florida rule of family law procedure 12.490WebThis is the full question: There are n sweets in a bag. 6 sweets are orange. The 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 great white attacks sealWebJun 11, 2015 · This is a quick resource about conditional probability on tree diagrams for GCSE students. It starts with a quick example from mymaths and then a slide with the famous 'Hannah's Sweets' problem from the Edexcel GCSE 2015. Rather than asking students to simply answer the question, it encourages them to discuss the difficulty and … great white attack sydney