Determine whether or not the given formula describes a probability り Px)-メ-2 distribution. 2) PCX)= x?-GX+9 for x= 0,1,2, 3,4,5 10 3) PCx) = X? for X=0,1,2,3 x2 forx= 0,リ2,3 14 4)Px)= メ-2 for x= l12,3,4,Sj6 ニメ-2 for x=l12,3,4,5,6 5) PX)- 3+メ for x= l12,3,4 3-メ

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