Exhibit 16

question 49

Multiple Choice

Exhibit 16.5.The following data shows the demand for an airline ticket dependent on the price of this ticket. For the assumed cubic and log-log regression models,Demand = β₀ + β₁Price + β₂Price² + β₃Price³ + ε and ln(Demand) = β₀ + β₁ln(Price) + ε,the following regression results are available: Refer to Exhibit 16.5.Using the log-log model,what is the predicted demand when the price is $200?

• A)10874.92
• B)9201.45
• C)7849.25
• D)12499.98

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Definitions:

Standard Normal Random Variable

A normally distributed random variable characterized by a mean of 0 and a standard deviation of 1.

P

A probability value that reflects the likelihood of obtaining test results at least as extreme as the results actually observed, during the assumption that the null hypothesis is correct.

z

A statistical measure that represents the number of standard deviations a data point is from the mean.

Normally Distributed Random Variable

A variable that follows a Gaussian distribution, characterized by its bell-shaped curve, where the mean, median, and mode are all equal.