1)In a recent survey, 71% of the community favored building a police substation in their neighborhood. If 14 citizens are chosen, find the probability that exactly 9 of them favor the building of the police substation.

0.005

0.643

0.710

0.188

2.

Provide an appropriate response.

Fifty percent of the people that get mail-order catalogs order something. Find the probability that exactly four of 8 people getting these catalogs will order something.

0.004

0.273

0.500

4.375

3.

Provide an appropriate response.

According to government data, the probability that a woman between the ages of 25 and 29 was never married is 40%. In a random survey of 10 women in this age group, what is the probability that at least eight were married?

4.

Provide an appropriate response.

Decide whether the experiment is a binomial experiment. If it is not, explain why. You observe the gender of the next 50 babies born at a local hospital. The random variable represents the number of girls.