Instruction 11-6
as Part of an Evaluation Program,a Sporting Goods

question 70

True/False

Instruction 11-6
As part of an evaluation program,a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles.She recorded three trials of each brand and determined their maximum downhill speeds.The results are presented in kilometres per hour in the table below.
$\begin{array}{lcccc}\text { Trial } & \frac{\text { Barth }}{} & \frac{\text { Tomado }}{} & \frac{\text { Reiser }}{} & \frac{\text { Shaw }}{} \\1 & 43 & 37 & 41 & 43 \\2 & 46 & 38 & 45 & 45 \\3 & 43 & 39 & 42 & 46\end{array}$
-Referring to Instruction 11-6,the test is valid only if the population of speeds is normally distributed.

---

Definitions:

Domestic Price

The cost of products or services inside the confines of a nation, in contrast to prices for international trade or exports.

Trade Price

The price at which goods or services are actually bought and sold between parties in the marketplace.

Leather Wallets

Small, foldable cases, often made of leather, used for carrying personal items such as cash, credit cards, and identification documents.

Domestic Price

The price of goods or services within a country's borders, as opposed to international or global market prices.