Question: need help with this question Q. The pmf for X is given by the following table: value of X -2 -1 0 1 2 probability

need help with this question

need help with this question Q. The pmf for X is given

Q. The pmf for X is given by the following table: value of X -2 -1 0 1 2 probability 0.05 0.10 0.35 0.30 0.20

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