In a given population for beverage drinkers, an individual's per kg expenditure on tea (T) and their per kg expenditure on coffee (C) have a bivariate normal distribution with covariance 0.15. An individual's per kg expenditure on tea is distributed with mean $2.95 and variance 0.16. An individual's per kg expenditure on coffee is distributed with mean $2.32 and variance 0.09. total oxnonditureon boverages is

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