Exhibit 5-1.Consider the following discrete probability distribution. Refer to Exhibit 5-1.What is the probability that X is greater than 0?
A)0.10
B)0.35
C)0.55
D)0.65

Name: Exhibit 5-1.Consider the following discrete probability distribution. Refer to Exhibit 5-1.What is the probability that X is greater than 0? A)0.10 B)0.35 C)0.55 D)0.65
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Question

Exhibit 5-1.Consider the following discrete probability distribution.  Refer to Exhibit 5-1.What is the probability that X is greater than 0?
A)0.10 
B)0.35 
C)0.55 
D)0.65

Quizplus · Accepted Answer

The probability that X is greater than 0 is the sum of P(X=1) + P(X=2) + P(X=3), which equals 0.25 + 0.20 + 0.10 = 0.55. Therefore, the best choice is C.