Consider a sample space of three outcomes A, B, and C. Which of the following represent legitimate probability models?

A. P (A) = 0.1, P (B) = 0.1, P (C) = 1

B. P (A) = 0.2, P (B) = 0.1, P (C) = 0.7

C. P (A) = - 0.4, P (B) = 0.9, P (C) = 0.5

D. P (A) = 0.5, P (B) = 0, P (C) = 0.4

E. P (A) = 0.3, P (B) = 0.3, P (C) = 0.4

Question

Burch

15 September, 05:14

+4

Answers (1)

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Elaine · Answer 1

Answer B & C are correct because P (A) + P (B) + P (C) add up to 1