On the basis of data provided by a salary survey, the variance in annual salaries for seniors in public accounting firms is approximately 2.1 and the variance in annual salaries for managers in public accounting firms is approximately 12.1. the salary data were provided in thousands of dollars. assuming that the salary data were based on samples of 25 seniors and 26 managers, test to determine whether there is a significant difference between the variances of salaries for seniors and managers. at a 0.05 level of significance, what is your conclusion?

Stormie zanzibar owns a bakery in the fictitious country of olombia. each month the government’s market ministry mails her a large list of the regulated price of goods which include products like bread, muffins and flat bread. the list also dictates the types of goods she can sell at the bakery and what she is to charge. because of the regulations placed on these goods, stormie has increased her production of sweets, pies, cakes, croissants and buns and decreased her supply of breads, muffins and flat bread. she has taken these steps because the sweet goods’ prices are not government controlled. stormie zanzibar lives under what type of economy?