Let (X; Y) be a continuous random vector with joint probability density function |ƒx,y(x,y) = {{ 0.5 -1≤x≤1,0≤y≤1 0 else Then P(X > 0) equals Select one: a. 1/2 b. 1 c. O d. 1/4 الاحتمالات والمتغيرات العشوائية نظر 11 ut of Question A Fair coin is tossed 10 times, with each outcome independent of the others. Suppose you win $2 for every head and lose $1 for every tail, Let Y denote: your actual net amount won (which may be negative). Then P(Y > 0) equals Select one: a 2/3 b. 848/1024 D c. 904/1024 Od. 1 نظرية الاحتمـ f tion Let X be a random variable such that = 6 and σ = 2, then P(0 <X<12) is Select one: a. ≥0.67 b. 0.89 C. ≥0.89 d. ≤0.67 13