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Showing results for tags 'IB Math IA'.
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Math SL Internal Assessment help
lalaland39 posted a topic in MathematicsHi everyone. I'm having a little trouble with my Math IA., I would like to do the topic "The Mathematics behind Medical Testing", where I would speak about false positives / false negatives and the probability of getting them. However, I don't know where to get data from. Am I supposed to make up a hypothetical situation / disease and then make fake numbers for it ? Is that even allowed..? I would be using conditional probability to find the probability of a student testing positive for the XYZ disease, actually having the disease. I would be using the conditional probability
Optimizing profits for a bake saleHi all so I'm really desperate here 😓 I suck at maths and have no idea on how to progress my ia mathwise Basically my question - How can I minimise costs (expenses) in order to achieve a maximum amount of profit? (in a bake sale) I was planning to Find out the total cost of the ingredients ( with reference to the recipe from Joy Food Sunshine) Determine how many we need to break even (Break-Even chart) Based on break-even number how much ingredients do we need and cost Then find the ‘volume’ for the cookie dough and
IB MATH IA
helpgobblepengu posted a topic in Maths SLHi, I'm struggling to choose my standard math IA topic. I was thinking about doing something about modeling musical chords using sine waves. There's not much to talk about, unfortunately, but it's something I am interested in. There aren't many mathematical equations involved but it's still related to the theory of sound waves and sine waves. Please help, the topic deadline is due soon! Thank you