Two students are named to present their work from a class of 12 students: 4 from electrical department, 3 from telecommunication department and 5 from computer department. Let X denote the number of chose electrical students. and Y is the number of chose telecommunication students. Find: a. Px,y(x,y) b. E[X] c. P(Xs 1|Y< 1)

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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.