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6. For the following probability distribution (a) Determine whether the distribution represents a probability distribution. If it is not, state why. Compute: (b) the mean

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6. For the following probability distribution (a) Determine whether the distribution represents a probability distribution. If it is not, state why. Compute: (b) the mean and (c) the standard deviation. Outcome X Probability. P(X) 1 0.4 2 0.30 3 0.15 4 0.10 5 0.05

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