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

question 77

Multiple Choice

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,what should be the conclusion for the Levene's test for homogeneity of variances at a 5% level of significance?

• A)There is not sufficient evidence that the variances are not all the same.
• B)There is sufficient evidence that the variances are all the same.
• C)There is not sufficient evidence that the variances are all the same.
• D)There is sufficient evidence that the variances are not all the same.

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Definitions:

Education

The process of receiving or giving systematic instruction, especially at a school or university.

Security

The state of being free from danger or threat, often referring to measures taken to protect a country, organization, or individual against risk.

Economic Deprivation

A condition where individuals or groups are unable to access or afford the basic needs for a comfortable life, often due to a lack of financial resources.

Nonroutine Collective Action

Group actions that are spontaneous or unplanned, often in response to an event or situation that deviates from societal expectations or routines.