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    A LEVEL STATISTICS DOUBT

    Hi! :) When is it appropriate to use a normal approximation for a poisson distribution?? Wikipedia says when the lambda is greater than 10, The textbook says when lambda is greater than 15, From Examsolutions, Which one is it?
  2. B

    AICT 2008 OCT/NOV PAPER 4 ..

    Hey ! Im not able to solve this paper and im stuck at question 8 .. Please do help .. Im not sure where to enter the data .. Thank you :) A level AICT
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