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IB Mathematics: Applications and Interpretation SL · 13.1: Probability · 13.1.6

Conditional probability Problem set A Answers

Skills

    1. (a) \(\frac{4}{7}\)
    2. (b) \(\frac{3}{7}\)
    1. (a) \(\frac{4}{17}\)
    2. (b) \(\frac{1}{17}\)
    1. (a) \(\frac{3}{5}=0.6\)
    2. (b) \(\frac{2}{15}\)
    1. (a) \(\frac{12}{35}\)
    2. (b) \(\frac{23}{32}=0.71875\)
    1. (a) \(\frac{11}{25}=0.44\)
    2. (b) \(\frac{2}{5}=0.4\)

In context

    1. (a) \(\frac{5}{11}\)
    2. (b) \(\frac{1}{2}=0.5\)
    1. (a) \(\frac{1}{3}\)
    2. (b) \(\frac{3}{8}=0.375\)

Stretch

    1. (a) \(\frac{8}{11}\)
    2. (b) \(\frac{5}{33}\)
    1. (a) 0.25
    2. (b) \(\frac{5}{8}=0.625\)

jmaths.xyz · AI SL · 13.1.6 Conditional probability