It is estimated that 3.6% of the general population will live past their 90th birthday. In a graduating class of 733 high school seniors, find the following probabilities. (Round your answers to four decimal places.)
a) 15 or more people will live beyond their 90th birthday
b) 30 or more people will live beyond their 90th birthday
c) between 25 and 35 people will live beyond their 90th birthday
d) more than 40 people will live beyond their 90th birthday