A bin has 5 balls. Each ball has a number associated with it that is draw the Normal(10, 1) distribotion An experiment involves choosing two halls without replacement from the bin The experimenter takes away a reward that is a sum of the numbers on the chosen balls Answer the following questions ( a) Derive the expected value of the reward. (b) Suppose you are told that one of the balls in the bin has the number & associated with 11 Derive the expected value of the reward

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