2025 IGCSE 0580 May/June P22 Q4

2025 IGCSE 0580 May/June P22 Q4

2 marks

Samira picks one of these cards at random and replaces it.

  1. Find the probability that she picks an odd number.[1]
  2. Samira repeats this \(35\) times.
    Calculate the number of times Samira is expected to pick an odd number.[1]

Solution:

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Answer:(a) \(\dfrac47\). (b) \(20\).

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