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27-12-2022
Mathematics

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Calculate the mean for the discrete probability distribution shown here. Use the formula: Hx = E[x - P(x)] х 2 6 10 14 P(x) 0.2 0.3 0.3 0.2 M = 4x • P(x) = 2(0.2) +66(0.3) + 1020.3+420.2 = 18 1. Using the information in the above problem, calculate the standard deviation using your calculator.

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