Sociologists say that 80% of married women claim that their husband's mother is the biggest bone of contention in their marriages (sex and money are lower-rated areas of contention). Suppose that seven married women are having coffee together one morning. Find the following probabilities. (For each answer, enter a number. Round your answers to three decimal places.)

(a)All of them dislike their mother-in-law. (b)None of them dislike their mother-in-law. (c)At least five of them dislike their mother-in-law. (d)No more than four of them dislike their mother-in-law.