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Recent content by mnotanerd

  1. mnotanerd

    Statistics S1 Doubts

    yeah it said height h and we had to find h so h was 15.2..it cant be 28
  2. mnotanerd

    Statistics S1 Doubts

    1 15.3
  3. mnotanerd

    Statistics S1 Doubts

    no 2c2 galat hai
  4. mnotanerd

    Statistics S1 Doubts

    why 7p4?? my baqi are same
  5. mnotanerd

    i sat for paper 62 which variant you gave?

    i sat for paper 62 which variant you gave?
  6. mnotanerd

    Statistics doubts please help me!!!

    i sat for paper 62 it was fine..
  7. mnotanerd

    Statistics doubts please help me!!!

    only question of probability was difficult first 2 were easy permutaion were easy
  8. mnotanerd

    Statistics S1 Doubts

    we we dont have to find see normal table for k value?? i mean 0.3??
  9. mnotanerd

    Statistics doubts please help me!!!

    t thank you..if you want to ask something let me know
  10. mnotanerd

    Statistics doubts please help me!!!

    thanks but i saw that in marking scheme too please tell me that you did oin part two? why 6! and why you multiplied with 7 6 and 5
  11. mnotanerd

    Statistics S1 Doubts

    i know the answers to the questions you posted..but isnce your not willing to help i will also not
  12. mnotanerd

    Statistics S1 Doubts

    (a) Find how many numbers between 5000 and 6000 can be formed from the digits 1, 2, 3, 4, 5 and 6 (i) if no digits are repeated, [2] (ii) if repeated digits are allowed.
  13. mnotanerd

    Statistics doubts please help me!!!

    (a) Find how many numbers between 5000 and 6000 can be formed from the digits 1, 2, 3, 4, 5 and 6 (i) if no digits are repeated, [2] (ii) if repeated digits are allowed.
  14. mnotanerd

    Statistics S1 Doubts

    The times for a certain car journey have a normal distribution with mean 100 minutes and standard deviation 7 minutes. Journey times are classified as follows: ‘short’ (the shortest 33% of times), ‘long’ (the longest 33% of times), ‘standard’ (the remaining 34% of times). (i) Find the...
  15. mnotanerd

    Statistics doubts please help me!!!

    The times for a certain car journey have a normal distribution with mean 100 minutes and standard deviation 7 minutes. Journey times are classified as follows: ‘short’ (the shortest 33% of times), ‘long’ (the longest 33% of times), ‘standard’ (the remaining 34% of times). (i) Find the...
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