Single adults: According to a Pew Research Center analysis of census data, in 2012, 20% of American adults ages 25 and older had never been married. (Source: Wang, W., and Parker, K. (2014). Record Share of Americans Have Never Been Married. Pew Research Center.) For a random sample of 50 adults, what is the probability that the more than 21% of adults age 25 and older had never been married? Enter your answer in decimal form rounded to three decimal places.