4c brady is a figure skater. he finds a few of the jumps he does to be difficult, but the rest are easy for him. he must include four jumps in his routine. he always makes the first jump a difficult one. after a difficult jump, there is a 0.2 probability that he'll do another difficult jump, and otherwise he'll do an easy one. after an easy jump, there is a 0.1 probability that he'll do another easy one, and otherwise he'll do a hard one.
what is the probability that the final (fourth) jump of his routine will be an easy one?
what is the probability that all four jumps of his routine will be difficult ones?
enter your answers as whole numbers or decimals.