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IB Mathematics: Applications and Interpretation SL · 13.2: Probability Distributions · 13.2.8

Normal probabilities with the calculator Problem set A Answers

Skills

  1. 0.0912

  2. 0.115

  3. 0.715

  4. 0.159

  5. P = 0.0668

  6. No. The box plot is skewed to the right.

In context

    1. (a) 0.0912
    2. (b) 0.595
    1. (a) 0.04
    2. (b) 0.866

Stretch

    1. (a) P(30 < X < 40)
    2. (b) 0.673
    1. (a) 0.962
    2. (b) 0.0379

jmaths.xyz · AI SL · 13.2.8 Normal probability calculations with the GDC