Provide the median, mode , and variance for: (Using D method).
Please show work. Length of Stay (Days) No. of Guests 12 22 13 2 14 8 15 16

Please provide the 50th percentile and Variance of:
(20,31,45,54,38,33,22,45,17) 0 31 45 54 38 33 22 45 17

Answer the next question(s) on the basis of the following table for a particular country in which C is consumption expenditures, I_g is gross investment expenditures, G is government expenditures, X is exports, and M is imports. All figures are in billions of dollars. Each

Let {Y_1, Y_2, …, Y_n} be a random sample from a population with a normal distribution with mean mu and variance sigma^2. Show that the sample mean is an unbiased estimator of the population mean. Explain what is meant by an efficient estimator and comment

Refer to the above diagrams, in which AD_1 and AS_1 are the “before” curves and AD_2 and AS_2 are the “after” curves. Other things equal, a decrease in resource prices is depicted by: Select one: panel (A) only. panel (B) only.

In the same football conference as the university in Problem 15.9 is another university where the demand for football tickets at each game is 80,000-12,000p. If the capacity of the stadium at that university is 50,000 seats, what is the revenue-maximizing price for this university

Answer the next question(s) on the basis of the following aggregate demand and supply schedules for a hypothetical economy: Refer to the above data. The equilibrium price level will be: Select one: 150. 200. 250. 300.

John buys a new phone for S 375 and charges it to his credit card which has an interest rate of 22.4%. He pays the minimum payment each month for 2 years to pay for his phone. a. What are his monthly payments?

A film studio in Hollywood produces movies according to the
function (assume studios can also produce fractions of
movies…think of half a movie as a B-movie or so.) q = F (K, L) = (2/100)K0.5L0.5. In the short run, capital (studios, gear) is fixed at

In August 2008, Wal-Mart Stores announced that its profit rose
17 percent in the second quarter and that it is raising its
full-year forecast. In a challenging economy, the world’s largest
retailer benefited from low prices and its moves to cut costs.
Wal-Mart’s President and