A restaurant menu lists seven entre choices. Two of the entre choices are vegetarian. One member of a couple chooses one entre at random and then the other member chooses a different entre at random. Consider the problem of calculating the probability that the couple choose vegetarian entres.

Can a binomial distribution be used for the solution of the above problem? Why or why not?

What kind of probability distribution can be used to solve this problem?

What is the probability that both members chose vegetarian entres?

What is the probability that only one of the couple chose a vegetarian entre?