1) According to CTIA, 67% of people believe wireless access is a must have in their community. A random sample of 20 people are asked whether they view wireless access is a must have in their community. What is the probability exactly 10 people will view wireless access as a must have in their community? What is the probability that less than 10 people will view wireless access as a must have in their community? What is the probability that 12 or more will view wireless access as a must have in their community?.