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+ Save & Exit Certify Lesson: 5.1 Discrete Random Variables 9/20 Question 11 of 14, Step 1 of 1 Correct Find the expected value E(X)

+ Save & Exit Certify Lesson: 5.1 Discrete Random Variables 9/20 Question 11 of 14, Step 1 of 1 Correct Find the expected value E(X) of the following data. Round your answer to one decimal place. x 4 5 6 7 8 P(X = X) 0.3 0.2 0.1 0.2 0.2

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