John rolls an eightsided die 3 times. a. What is the probability that he gets a different number each time? b. Jane also rolls the same die 3 times. What is the probability that she gets the exact same sequence of numbers thatJohn got? (2. John rolls an eightsided die once. Then he flips a fair coin '. times, where n is the number obtained by rollingr the die. John records the number of heads obtained in the n flips. Find the proba bilitv of getting zero heads