Problem 4.1 Let x1 , . . . , x10 be a sequence of ranked persons where xi can be either a male or a female. If X = 1, then there is a female person on the first place of the sequence. The number of ways we can create a sequence of 10 persons that sta

Problem 4.1 Let x1 , . . . , x10 be a sequence of ranked persons where xi can be either a male or a female. If X = 1, then there is a female person on the first place of the sequence. The number of ways we can create a sequence of 10 persons that sta

Problem 4.1 Let x1 , . . . , x10 be a sequence of ranked persons where xi can be either a male or a female. If X = 1, then there is a female person on the first place of the sequence. The number of ways we can create a sequence of 10 persons that sta