# Question

Use the result of Exercise 5.3 to show that for the Bernoulli distribution,

(a) α3 = 1 – 2θ / √(1 - θ), where α3 is the measure of skewness defined in Exercise 4.26 on page 129;

(b) α4 = 1 – 3θ(1 - θ) / √(1 - θ), where α4 is the measure of peakedness defined in Exercise 4.27 on page 129.

(a) α3 = 1 – 2θ / √(1 - θ), where α3 is the measure of skewness defined in Exercise 4.26 on page 129;

(b) α4 = 1 – 3θ(1 - θ) / √(1 - θ), where α4 is the measure of peakedness defined in Exercise 4.27 on page 129.

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