A company provides boat tours for whale watching. Oftentimes, while out whale watching, dolphins are spotted. The crew estimates that dolphins are spotted on 89% of the tours while no animals are seen on 4% of tours. Whales are not seen on 6% of tours.
What percentage of tours do not have any dolphin sightings?
What is the probability that a customer will see both a dolphin and a whale on a tour?
