Question: Student A and Student B were discussing one entry in a probability distribution chart: x P(x) 2 0.1 Student B thought this entry was okay

Student A and Student B were discussing one entry in a probability distribution chart:

x P(x)

2 0.1 Student B thought this entry was okay because P(x) was a value between 0.0 and 1.0.

Student A argued that this entry was impossible for a probability distribution because x was 2 and negatives are not possible. Who is correct, A or B? Justify your choice.

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