Fall 2026 INTRODUCTORY STATISTICS (MATH-10041-008)

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Last updated 2:07 AM on 9/1/26
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18 Terms

1
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In statistics, variables are...

…attributes or characteristics of people or things.

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A population is...

 

a set that contains all the information about everyone or everything.

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Categorical variables describe...

 

qualities of the objects of interest.

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Gender is an example of a...

 

categorical variable.

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Music genre is an example of a...

 

categorical variable.

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Height is an example of a...

 

 

numerical variable.

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<p>Is the following data in stacked or unstacked format?</p>

Is the following data in stacked or unstacked format?

 

stacked.

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<p>Is the following data in stacked or unstacked format?</p>

Is the following data in stacked or unstacked format?

 

unstacked.

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True or False: The advantage of the unstacked data format is that it can store as many variables as needed.

False

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True or False: When comparing two groups of data, the counts are often better for comparison than the rates because the counts take into account possible differences among the sizes of the groups.

False

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<p>This data set is equivalent to the …</p>

This data set is equivalent to the …

two way table

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Statistics

The overall study/science of data

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Statistic

Single piece of data

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Sample

subset of individuals observations selected from a larger population, used to estimate characteristics of the whole population.

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<p>What percentage of the males said Yes?</p>

What percentage of the males said Yes?


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<p>What percentage of the males said Yes?</p>

What percentage of the males said Yes?

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<p>What percentage of the males said Yes?</p>

What percentage of the males said Yes?

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<p>If a large group of 250 males had the same rate of responses as the males in this sample, how many males of the 250 would say yes?</p>

If a large group of 250 males had the same rate of responses as the males in this sample, how many males of the 250 would say yes?