ECON101 DISCUSSION FORUM

ECON101 DISCUSSION FORUM -Microeconomics Why might a profitable motel shut down in the long run if the land on which it is located becomes extremely valuable due to surrounding economic development? What kinds of costs are involved in making a decision to shut down?...

Assigning Grades

IV. Assigning Grades. Professor CJ uses a normal distribution to assign grades in his Bio statistics class. He assigns an A to students scoring more than 2 standard deviations above the mean and an F to students scoring more than two standard deviations below the...

Probability of a bearing

The diameters of ball bearings are distributed normally. The mean diameter is 69 millimeters and the standard deviation is 4 millimeters. Find them probability that the diameter of a selected bearing is greater than 62 millimeters. Round your answer to four decimal...

Hypothesis about a population

In a two-tailed hypothesis about a population mean with a sample size of 100 and ? = 0.05, the rejection region would be _________. z > 1.96 z < -2.33 and z > 2.33 z > 1.64 z < -1.64 and z > 1.64 z < -1.96 and z > 1.96 In a two ­tailed hypothesis about a...

Mullineaux Corporation

Mullineaux Corporation has a target capital structure of 49 percent common stock, 6 percent preferred stock, and 45 percent debt. Its cost of equity is 12 percent, the cost of preferred stock is 7.6 percent, and the cost of debt is 9.6 percent. The relevant tax rate...

Linear equation

if a rocket is propelled upward from ground level, it’s height in meters after t seconds is given by h= -9.8t^2 + 88.2tA) what is the height of the rocket after 5 seconds? b) what is the maximum height of the rocket ?c) when does the maximum height occur ?d) how...