10 percent before the cival war
Children of the 1930s were at least protected under child labor reform measures of the 1920s, which limited their workday to eight hours and provided guidelines for employment of minors. Many children were self-employed, collecting junk to sell or doing odd jobs for neighbors.
Part of the goal for US foreign policy is to promote peace and democracy.
Answer:
The average number of misprints per page in a company’s annual reports is 0.4. If a page is selected
at random, find the probability that it will contain more than two misprints. (5 marks)
(b) On average, one in every four new clients approached by an insurance salesman purchases an insurance policy. Suppose that the salesman approaches five new clients.
(i) Find the probability that exactly two will buy a policy. (5 marks)
(ii) Find the probability that at least two will buy a policy. (5 marks)
