a researcher studying voting patterns among republicans, democrats, and independent voters intends to interview persons from a group of 75 republican, 80 democrat, and 40 independent voters. Suppose 25 voters are chosen at random from the group. What is the probability that at least one is independent? nine are republican? Eight at republican, ten are democrat, and seven are independent?

Naturalization. The Office of Immigration Statistics collects and reports information about naturalized persons in the document U.S. Naturalizations. During one year, there were 694,193 persons who became naturalized citizens of the United States and, of those, 36%were originally from Asia. If 200 people who became naturalized citizens of the United States that year are selected at random, what is the probability that the number who were originally from Asia is a. fewer than 65? b. between 70 and 80, inclusive? c. less than 60 or more than 80?

Suppose that 35% of all voters prefer Candidate A.If 7 people are chosen at random for a poll, what is the probability that exactly 3 of them favor Candidate A?

If a seed is planted, it has a 95% chance of growing into a healthy plant. If 12 seeds are planted, what is the probability that exactly 3 don't grow?

A bag contains several marbles, 7 of which are blue, 11 are yellow, and 9 are green. a. If three marbles are chosen without replacement, what is the probability that they are all yellow? b. If three marbles are chosen with replacement, what is the probability that all three are green?

A group of four workers is needed to participate in a workplace joint health and safety committee. The following volunteers are available: 3 from the human resources department, 2 from accounting and finance, 4 from marketing, and 3 from manufacturing. What is the probability of selecting no volunteers from accounting and finance?

2. A family of two parents and three children lines up in a row for a photograph. If the three children are randomly placed in a row in front of their parents, what is the probability that they will be arranged in ascending or descending order of age? and from sight technicians four

Which answer is it?