Mathematics, 26.03.2020 22:13 kaywendel2008

A point is chosen at random (according to a uniform PDF) within asemicircle of the form{(x, y)|x^2+y^2≤r^2,y≥0}, for some given r>0.(1)Find the joint PDF of the coordinates x and y of the chosen point.(2)Find the marginal PDF of y and use it to find e[y].

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