Chapter 6_r_5 - c µ = ∑ x P(x ≈ 5.3 The average...

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#5 a) x f P(x) x*P(x) x^2 x^2*P(x) 4 20 0.30303 1.212121 16 4.848485 5 16 0.242424 1.212121 25 6.060606 6 17 0.257576 1.545455 36 9.272727 7 13 0.19697 1.378788 49 9.651515 66 1 5.348485 29.83333 28.60629 1.227043 1.10772 b) Stanley Cup 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 4 5 6 7 Number of Games Played Probability
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Unformatted text preview: c) µ = ∑ x · P(x) ≈ 5.3 The average number of games in the Stanley Cup is expected to be about 5.3 d) σ² = ∑ (x² · P(x) - µ²) ≈ 1.2 e) σ = 2 2 ) ( μ-• ∑ x P x ≈ 1.1...
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