SCENARIO 10-3
as Part of an Evaluation Program, a Sporting

question 148

Short Answer

SCENARIO 10-3
As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles.She took 3 of each brand and determined their maximum downhill speeds.The results are presented in miles per hour in the table below. $\begin{array}{lllll}\text { Trial}&\text { Barth}&\text { Tornado }&\text {Reiser}&\text { Shaw }\\1 & 43 & 37 & 41 & 43 \\2 & 46 & 38 & 45 & 45 \\3 & 43 & 39 & 42 & 46\end{array}$
-Referring to SCENARIO 10-3, in testing the null hypothesis that the mean downhill coasting speeds of the 4 brands of bicycles are equal, the value of the test statistic is .

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Definitions:

Demand Curves

A graphical representation showing the relationship between the price of a good and the quantity of that good consumers are willing and able to purchase, typically downward sloping.

Marginal Value

The extra benefit or pleasure derived from using or making an additional unit of a product or service.

Demand Curves

Graphs that illustrate the relationship between the price of a good and the quantity demanded by consumers at those prices.

Price Discriminate

A practice where a seller charges different prices to different customers for the same product or service, often based on the willingness to pay.