Basic Probability: Drawing a Numbered Card

Basic Probability: Drawing a Numbered Card

Secondary 2

\(10\) cards, numbered \({1, 2, 3, 5, 7, 9, 11, 13, 14}\) and \(17\) are placed in a bag. A card is drawn at random from the bag. Find the probability that the number on the card is

  1. a ‘\(10\)’,
  2. an odd number,
  3. a prime number.

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Answer:(a) \(0\) (b) \(\frac45\) (c) \(\frac7{10}\)

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