Suppose X, Y, and Z have joint pmf P(X = x, Y = y, Z = z)
Question:
(a) Find the constant c. Of use will be the formula for the sum of the first n squares
(b) For n = 4, find P(X ¤ 3, Y ¤ 2, Z = 1).
Transcribed Image Text:
Π n(n + 1)(2n + 1) Σ Η. k=1
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a Thus b For n 4 c 120 ...View the full answer
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