Automobiles arrive at the drive-through window at the downtown baton rouge, louisiana. post office at the rate of 4every 10 minutes. the average service time is 2 minutes. the poisson distribution is appropriate for the arrival rate andservice times are exponentially distributed. a) what is the average time a car is in the system? b) what is the average number of cars in the system? c) what is the average number of cars waiting to receive service? d) what is the average time a car is in the queue? e) what is the probability that there are no cars at the window? f) what percentage of the time is the postal clerk busy? 9) what is the probability that there are exactly 2 cars in the system? h) by how much would your answer to part (a) be reduced if a second drive-through window, with its own server, wereadded?

Daniel owns 100 shares of abc corporation's common stock. abc uses the fair value option, and recent declines in the firm's credit rating have caused the value of the firm's outstanding bonds payable to drop by 10%. daniel feels this is good news, but he wants to know what you think about the situation. which of the following represents your best response? a : "this situation may be positive for you in that the change in abc's credit standing indicates that the value of the firm's assets is likely increasing. however, the drop in bond value may negate any positive effects on your bottom line, because it means your claim on the firm's assets is simultaneously decreasing." b : "actually, this is bad news all around. the drop in the value of abc's bonds payable means shareholders' claims on the firm's assets have decreased. moreover, abc's declining credit rating means that the firm's assets are probably also dropping in value, thus magnifying your losses even more." c : "on the surface, this seems like good news because it means your claim on the firm's assets has increased. however, the drop in creditworthiness may also indicate that abc's assets are declining in value, thus offsetting any gains associated with the drop in bonds payable." d : "you're right! this is good news because it means that abc's debtholders have a decreased claim on the firm's assets. as a result, the firm's existing shareholders"like you"have seen their claim on the firm's assets increase."

Which stage of group development involves members introducing themselves to each other?

Jallouk corporation has two different bonds currently outstanding. bond m has a face value of $50,000 and matures in 20 years. the bond makes no payments for the first six years, then pays $2,100 every six months over the subsequent eight years, and finally pays $2,400 every six months over the last six years. bond n also has a face value of $50,000 and a maturity of 20 years; it makes no coupon payments over the life of the bond. the required return on both these bonds is 10 percent compounded semiannually. what is the current price of bond m and bond n?