Submit your answers to the following binomial questions. You may use the appendix tables 5 to answer parts a and b. According to a government study,15% of all children live in a household that has an income below the poverty level. If a random sample of 15 children is selected:
a) What is the probability that 4 or more live in poverty?
b) What is the probability that 3 live in poverty?
c) What is the expected number (mean) that live in poverty