Find the marginal densities
Suppose X and Y have joint density f(x,y) = 10x^2y when 0 < y < x < 1.
a) Find the marginal densities of X and Y and the,
b) Conditional density of Y given X = x
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Calculate a 95% confidence interval for the mean price of this model of digital phone:
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Suppose X and Y have joint density f(x,y) = 10x^2y when 0 < y < x < 1. Find the marginal densities of X and Y and the,
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