1. A fair die is tossed 450 times. Let X denote the number of times that a number

Extracted text: 1. A fair die is tossed 450 times. Let X denote the number of times that a number < 4="" is="" obtained.="" a)="" write="" a="" formula="" for="" the="" probability="" p(x="k)" (0=""><>< 450).="" b)="" write="" the="" sum="" describing="" the="" probability="" p(x="">< 305)="" c)="" find="" a="" numerical="" approximation="" for="" the="" probability="" p(x="">< 305);="" make="" sure="" to="" write="" the="" formula="" you="" are="" using="" to="" obtain="" the="" approximation.="" (use="" an="" approximation="" that="" dates="" back="" to="" before="" computers,="" and="" do="" not="" evaluate="" the="" formula="" you="" wrote="" in="" part="" b="" on="" computer.="" you="" can="" use="" the="" table="" given="" at="" the="" website="" for="" the="">