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Subscriber commentsSee all

  • 11 June 2024
    Jason Raymond
    Sample Mock Exams
    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...
  • 8 June 2024
    Jason Raymond
    Sample Mock Exams
    Hi, Tim! That makes a lot of sense by definition of median and not the list itself.Best wishes,Jason
  • 7 June 2024
    Tim Garry
    Sample Mock Exams
    Hi Jason, Thanks for your query about Q.1 (b) (iv) on the HL P3 MockC. For a set of three numbers the median will be the number in the middle position when the numbers are listed in numerical order (ascending or descending). So, for your example...
  • 7 June 2024
    Jason Raymond
    Sample Mock Exams
    Hi, Tim!About P3 Mock C 2023#1(b)(iv) Is  The mark scheme indicates that the ways for the median to be 1 are 1-1-2, 1-1-5, etc. but does this account for an arrangement such as 5-1-2 where the first and last numbers are different? By the...