Let the joint probability density function of random variables X and Y be defined as f(x, y) = { cx^2 +y   if 0 <= x <= 1 and 0 <= y <= 1               { 0              otherwise (a) Find the value of the constant c. (b) Find P(Y <= 2X).

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.