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. 7 X (b) None of them dislike their motherinlaw. 0 V (c) At least ve of them dislike their mother-in-law. .503 X (d) No more than four of them dislike their mother-in-law. .497 x