Which formula can be used to find the probability of two

Last updated: 4/1/2023

Which formula can be used to find the probability of two forward steps in a biased random walk beginning at location 0 given ten total steps and the probability of a forward step is 0 3 OP 2 x 0 3 0 7 8 101 21 8 OP 2 x0 3 0 7 8 OP 2 x 0 3 0 7 OP 2 x 0 32 0 7