You are sitting on a platform in front of the St. Lawrence. You have a 1 in 6 chance of seeing a Beluga whale for every day you sit on this platform. Let X be the number of days you sit until you see a Beluga whale. Assume that seeing a whale each day is independent from one another.

1. a)What is the probability that the first time you see a whale is on the third day? (1 mark)
2. b)What is the probability that it will take at least 7 days before you see a Beluga whale? (1
3. mark)