A poll by a reputable research organization found that 16% of adults who participated in youth and/or high school sports now have an income greater than $100,000. In comparison, 11% of adults who did not participate in youth and/or high school sports have an income greater than $100,000. Consider a random sample of 25 adults, all of whom have participated in youth and/or high school sports. Complete parts a through c below. a. What is the probability that fewer than 20 of these adults have an income greater than $100,000? The probability is. (Round to four decimal places as needed.)