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A chemical supply company currently has in stock 100 lb of a certain chemical, which it sells to customers in 6-lb batches. Let X the number of batches ordered by a randomly chosen customer P(x) 0.2 0.4 0.3 0.1 compute ElX) and vix) E(X) = batches batches Compute the expected number of pounds left after the next customers order is shipped and the varlance of the number of pounds left. [Hint: The number of pounds left is a linear function of X.1 expected weight left varlance of weight left lb lb2 Need Help?Read It Talk to a Tutor

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