Q4. Suppose a poll of 15 voters is taken in a large city. The purpose is to determine x, the number who favor a certain candidate for mayor. Suppose that 60% of all the city's voters favor the candidate. a. Find the mean and standard deviation of x. b. What is the probability that x <=10. c. Find the probability that x> 12. d. Find the probability that x = 11 e. Graph the probability distribution of x. 05 A study explaining the relationshin hetween knowledge management and human

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