Researchers watched dolphin groups off the coast of Ireland in 1998 to determine what activities the dolphin groups partake in at certain times of the day. The numbers in table below represent the number of dolphin groups that were partaking in an activity at certain times of days.

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

What is the probability that a dolphin group is partaking in social activities?

Round your final answer to 3 decimal places.





b) What is the probability that a dolphin group is around in the afternoon?

Round your final answer to 3 decimal places.





c) What is the probability that a dolphin group is partaking in social activities given that it is around in the afternoon?

Round your final answer to 3 decimal places.





d) What is the probability that a dolphin group is around in the afternoon given that it is partaking in social activities?

Round your final answer to 3 decimal places.




e) What is the probability that a dolphin group is around in the morning given that it is partaking in social activities?

Round your final answer to 3 decimal places.




f) What is the probability that a dolphin group is around in the morning and is partaking in social activities?

Round your final answer to 3 decimal places.




g) What is the probability that a dolphin group is around in the morning or is partaking in social activities?

Round your final answer to 3 decimal places.