14 The continuous random variable X has probability density function f(x) where , 0sx<1 S(x) = {(3-x) , 1sxs3 , otherwise a. Sketch the probability density function. b. Find P(0.5 s X<1.5). c. Find P(X>2). d. Find the cumulative distribution function, F(x).

Q: 14. The vectors a and b are such that |a| = 3, |b| = 5 and a. b = -14, then |a – b| = %3D A 62 B V62

A: Solution: Given vectors a and b such that a=3,  b=5 and a·b=-14

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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.