Consider the following discrete probability distribution: x 1 2 3 4 5 p(x)0.1 0.2 0.2 0.3 0.2
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Question:
Consider the following discrete probability distribution:
x 1 2 3 4 5
p(x)0.1 0.2 0.2 0.3 0.2
Find = E(x) & = E [(x - )2].
Find the probability that the value of x falls within one standard deviation of the
mean. Compare this result to the Empirical Rule.
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