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Subscriber commentsSee all
- Hi, Tim,Yes I noticed that! I was wondering if I was missing something in the way of thinking. Got it.Thanks so much.Best wishes,Jason
- Hi Jason, Thanks for spotting that 'typo' error. All the working is correct - and finds the correct answer for the probability that the sum is 9 - but the text preceding the working should be P(sum=9), not P(sum=3). I'll fix it and post a corrected...
- Hi, Tim! I have another question for clarification from the same problem/paper, but this time Q.1 (b) (iii) (the one before the one I asked about above).Why is P(sum = 3) in the mark scheme when the probability of the sum of 9 is what is being...
- Hi, Tim! That makes a lot of sense by definition of median and not the list itself.Best wishes,Jason