A study is to be conducted on the mean salary of mayors of cities with a population of fewer than 100000. The error in estimating the mean is to be less than 100 birr and confidence level of 95% is desired. Suppose that is the standard deviation of the population is estimated to be 1000birr. What is the required sample size?

Why was george washington being elected unanimously important? it indicated how much respect and popularity he had gained. it paved the way for other unanimous elections. it meant that he would be president forever. it meant that he voted for himself.

Which statement best describes a literary analysis? a literary analysis combines the writer's own opinions about a text with evidence from the text. a literary analysis contains only facts from a text and should not contain opinions. a literary analysis requires research from many sources of information to support an argument a literary analysis summarizes a text and makes a recommendation for others to read it.

In what region did the industrial revolution began