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IB Mathematics: Applications and Interpretation SL · 13.1: Probability · 13.1.2

Venn diagrams for probability Problem set A Answers

Skills

    1. (a) \(\frac{11}{25}\)
    2. (b) \(\frac{6}{25}\)

  2. \(\frac{1}{6}\)

    1. (a) \(\frac{7}{15}\)
    2. (b) \(\frac{17}{60}\)
    3. (c) \(\frac{3}{20}\)
    1. (a) 23
    2. (b) \(\frac{37}{90}\)

In context

    1. (a) Only drama: 45; both: 25; only comedy: 30; neither: 20
    2. (b) \(\frac{1}{6}\)
    3. (c) \(\frac{5}{8}\)

  2. 0.505

Stretch

    1. (a) 0.2
    2. (b) 0.4

  2. \(\frac{1}{2}\)

jmaths.xyz · AI SL · 13.1.2 Venn diagrams for probability