Robin baker, a top manager at westinghouse, has recently been put in charge of a new multi-million dollar project. she selects several individuals to participate in this effort and assigns each certain tasks to perform. furthermore, she has set up a group hierarchy and indicated that all decisions must be routed through this chain of command. robin is exhibiting which leadership style?

How supply and demand work together to reach the equilibrium price in the marketplace? give at least a paragraph. you!

Greater concern for innovation and quality has shifted the job trend to using more broadly defined jobs. t/f

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.