19 The continuous random variable X has probability density function given by (1+x*) S(x) = { 8 -1sxs1 otherwise a. Sketch the graph of y = f(x) b. Find E(X) c. Show that ơ² = 0.4 d. Find P(-o

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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.