The Fastest and Most Expensive Mode of Transportation Is

question 114

Multiple Choice

The fastest and most expensive mode of transportation is .

• A)pipeline
• B)air
• C)water
• D)the Internet
• E)railroads

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Definitions:

Chi-square Test of Independence

A statistical test used to determine if there is a significant association between two categorical variables.

Test Statistic

A standardized value used in statistical hypothesis testing to decide whether to reject the null hypothesis.

Critical Value

A statistical threshold value used in hypothesis testing to determine whether to reject the null hypothesis, based on the desired level of significance.

Contingency Table

A table used in statistics to show the frequency distribution of variables, and analyze the relationship between categorical variables.