Probability and Stats Chapter 1 quiz review

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Answer the following question.

What is wrong with this survey?

The number of absences per year that a worker has is an example of what type of data?

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Identify the sample.

A variable that is numerical and can be ordered or ranked.

The subjects in which college students major.

Data that can be classified according to color are measured on what scale?

The number of limbs on a 2-year-old oak tree is 21.

Identify the population.

Amount of fat (in grams) in cookies.

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A study that involves no researcher intervention is called

What are the boundries of 25.6 Ounces?

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A characteristic or attribute that can assume different values.

The science of conducting studies to collect, organize, summarize, analyze, & draw conclusions.

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Choose the correct answer.

Consists of all subjects that are being studied.

the US census would be an example of.....

a group of subjects selected from a population

The total number of phone calls a sales representative makes in a month is 425.

A variable that can be obtained by measuring.  It lies between any two specific values.