Use the table below in answering item numbers 9 - 10. H P(H) 2 3/10 2/5 4 1/5 1/10 9. Find the mean of the discrete random variable. b. 3.1 a. 0.94 c. 10.5 d. 0.89 10. What is the standard deviation of the given discrete random variable? a. 0.94 b. 3.1 с. 10.5 d. 0.89

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