groups of dolphins that were partaking in an activity at certain times of days. Period Activity Morning Noon Afternoon Evening Total Travel 6 6 14 13 39 Feed 28 4 0 56 88 Social 38 5 9 10 62 Total 72 15 23 79 189 a. What is the probability that a dolphin group is partaking in travel? 189 Find b. What is the probability that a dolphin group is around in the morning