Question

1. Income of a group of 10,000 persons were found to be normally distributed with mean N520 and standard deviation of N60
i. Find the number of persons having income between N400 and N550

Answer 1

Answer:

there were no standard permanent records of business transactions, but with the advancement. in education and civilization, accounting data are recorded in books, hence, the term book- keeping. Book-keeping is therefore the art that is concerned with recording of business. transactions in monetary term-. Book-keeping can also be defined as the …