Please help with the following:

[9 pts total] A poll is given, showing 5:555 are in favor of a new building project. Let): be the number of people who favor the new building project when 33 people are chosen at random. Round all asnwers to 3 decimal places. a. [3 pts] What is the probability that exactly.r 21 people out of 33 favor the new building b. [3 pts] What is the probabilitv that between 15 and 22 {including 15 and 22] people out of 33 favor the new building project? C] c. [3 pts] What is the expected number of people out of 33 that favor the new building