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Y5 4. Let Yn ~ B(n, p). (a) Show that Yn > p. (b) Show that (Yn) . (1 - Yn) p(1 - p)

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Y5

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4. Let Yn ~ B(n, p). (a) Show that Yn > p. (b) Show that (Yn) . (1 - Yn) " p(1 - p)

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