Do the assumptions for Bernoulli trials appear to hold? Explain. If the assumptions hold, identify success and the probability of interest.

(a) A TV ratings company will use their electronic equipment to check a sample of homes around the city to see whether or not each has a set tuned to the mayor's speech on the local channel.

(b) Among 6 nuclear power plants in a state, 2 have had serious violations in last five years. Two plants will be selected at random, one after the other, and the outcome of interest is a serious violation in the last five years.