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I have attached my questions. I am having trouble with questions 11 and 12. If you need any more information let

me know. Thanks!

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Answer)
P = 1/3
q = 1-1/3 = 2/3 [4! / 2!*(4-2)!]*(1/3)^2 * (2/3)^2
= [4*3*2*1 / 2*2] * 1/3 * 1/3 * 2/3 * 2/3
= 6 * 1/9 * 4 /9
= 24/81
= 0.2963 P(3) = [5! / 3!*(5-3)!]*(1/4)^3 * (3/4)^2
= [5*4*3*2*1...

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