In 2000 the GSS asked subjects whether they were members of the environmental group and whether they would be very willing to pay much higher prices to protect the environment. The following table shows the results. a. Find the probability that a randomly selected American adult is a member of an environment. b. Given that a randomly selected American is willing the pay higher, what is the probability that the person is a member of an environment. c. Can we conclude that being a member of the environment is independent of being willing to pay higher to protect the environment? Justify your answers. Willing to pay higher Not willing to pay hight Total Member of environment 30 66 96 Non-Member of environment 88 933 1021 Total 118 999 1117