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

Normal probabilities with the calculator Problem set B Answers

Skills

  1. 0.0766

  2. 0.117

  3. 0.705

  4. 0.0808

  5. P = 0.0548

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

In context

    1. (a) 0.115
    2. (b) 0.690
    1. (a) 0.3
    2. (b) 0.904

Stretch

    1. (a) P(100 < X < 125)
    2. (b) 0.692
    1. (a) 0.904
    2. (b) 0.0956

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