there are 7 runners on the track team.runners will be selected randomly for first,second,third and final positions on 4 member relay team.

Question

a)how many different relay teams can be formed?
b)what is the probability that a runner at random is chosen to be in the relay team? I got 7/840. Plz help

Answer 1

Hi! i think there can be two teams but one team will have 3 players and another can have 4 players.

So idk i guess it would be 1 team