PassageSuppose X1,X2,X3,X4X_1,X_2,X_3,X_4 are i.i.d. Bernoulli(1/3)(1/3). Let Y=5Y=5 if X1=X2=X3=X4=0X_1=X_2=X_3=X_4=0, and Y=min{i:Xi=1}Y=\min\{i:X_i=1\} otherwise. Based on the above data, answer the given subquestions.