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IB Mathematics: Applications and Interpretation HL · 13.2: Probability Distributions · 13.2.11

Poisson probabilities, mean and variance, and rescaling the rate Problem set B Answers

Skills

    1. (a) P(X = 1) = 0.113
    2. (b) P(X = 2) = 0.193
    3. (c) P(X = 6) = 0.0716
    1. (a) 0.241
    2. (b) 0.132
    3. (c) 0.338
    4. (d) 0.224
    1. (a) 13
    2. (b) 13
    3. (c) 3.61

In context

    1. (a) 0.173
    2. (b) 0.815
    1. (a) 5.5
    2. (b) 2.35

  3. 0.647

  4. 0.247

Stretch

  1. 0.717

jmaths.xyz · AI HL · 13.2.11 Poisson probabilities, mean and variance, and rescaling the rate