Suppose that 54% of all voters prefer the Democratic candidate. Let X be the number of people who preferthe candidate when 31 people are surveyed at random.Please show the following answers to 4 decimal places.a. What is the probability that exactly 16 voters who prefer the Democratic candidate in the survey?b. What is the probability that less than 16 voters who prefer the Democratic candidate in the survey?c. What is the probability that at most 16 voters who prefer the Democratic candidate in the survey?d. What is the probability that between 15 and 18 (including 15 and 18) voters who prefer theDemocratic candidate in the survey?