Given the following table, answer the questions below. X f(x) 0 0.05 1 0.05 2 0.15 3 0.75 a) Find the mean of this probability distribution. Round your answer to one decimal place. b) Find the standard deviation of this probability distribution. Give your answer to at least two decimal places. Submit Question

Q: find the mean of this probability distribution, round your answer to one decimal place. X 0,1,2,3…

A: x P(X) x*P(x) 0 0.3 0 1 0.2 0.2 2 0.15 0.3 3 0.35 1.05     ∑x*P(x) = 1.55

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Q: X 0 1 2 3 P(X) 0.25 0.2 0.1 0.45 Find the mean of this probability distribution. Round your answer…

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A: a) There are 4 yellow objects in 10 objects.So, P(yellow)=410=0.4b) There are 3 hearts in the 10…

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