Which of the following are examples of collusion?

A. The menu prices at restaurants in New Buffalo, Michigan, a small lakeside town, increase during the summer months and decline starting November 1.

B. Three major airlines meet to discuss pricing strategy and as a result prices for airplane tickets rise.

C. The two firms in a small rural town that employ most of the people in that area agree to keep wages low.

D. Two steel manufacturers apply the same new technology, which increases productivity for both.

E. All the seafood restaurants in a coastal town increase their prices after a bad storm reduces the amount of fish being caught locally.

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below.a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample.assume=0.05. what are the null and alternative hypotheses? choose the correct answer below.b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

How does the plaintiff, mrs. wood, try to implicate the gun manufacturer ( who testifies, what do they say, what evidence is introduced)?

Salt corporation's contribution margin ratio is 78% and its fixed monthly expenses are $30,000. assume that the company's sales for may are expected to be $89,000. required: estimate the company's net operating income for may, assuming that the fixed monthly expenses do not change.