Normal distribution

  • Normal intersection
    problem

    Normal intersection

    Age
    16 to 18
    Challenge level
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    Explore the intersection possibilities for normal pdfs.
  • Aim high
    problem

    Aim high

    Age
    16 to 18
    Challenge level
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    How do you choose your planting levels to minimise the total loss at harvest time?
  • Over-booking
    problem

    Over-booking

    Age
    16 to 18
    Challenge level
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    The probability that a passenger books a flight and does not turn up is 0.05. For an aeroplane with 400 seats how many tickets can be sold so that only 1% of flights are over-booked?