TABLE 12-18
as Part of an Evaluation Program, a Sporting

question 82

Short Answer

TABLE 12-18
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.
$$\begin{array} { l l l l l } \underline{\text { Trial }} & \underline{\text { Barth }} & \underline{\text { Tornado} } &\underline{ \text { Reiser }} &\underline{ \text { Shaw} } \\1 & 43 & 37 & 41 & 43 \\2 & 46 & 38 & 45 & 45 \\3 & 43 & 39 & 42 & 46\end{array}$$
-Referring to Table 12-18, to use the chi-square critical value for the Kruskal-Wallis test, the sample size in each group has to be greater than ______.

Comprehend the technological advancements of the period, particularly Eli Whitney's cotton gin, and their social implications.

Grasp the effects of migration and settlement patterns within the U.S. during the early to mid-19th century.

Analyze the paradox of technological advancements, such as the cotton gin, on slavery and labor.

Understand the human aspect and conditions of slavery, including the experiences of being in a slave coffle.

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Definitions:

Prostaglandins

A group of physiologically active lipid compounds that have diverse hormone-like effects in animals.

Sensory Stimulus

An external or internal event or factor that initiates a sensory response in an organism, leading to a potential change in behavior or physiological state.

Perception

The meaning a brain derives from a sensation.

Sensation

Detection of a stimulus.