HH.9

Identify representative, random, and biased samples

5V3

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HH.9Identify representative, random, and biased samples5V3

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Incomplete answer

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Eve surveyed 82 students at the college athletic center.

Is this sample of the students at the college likely to be biased?

yes

ref_doc_title.

Learn with an example

question

Without looking, Tanner took 22 coins out of a jar of equal-valued coins.

Is this a random sample of the coins in the jar?

Option,

yes

Option,

key idea

In a random sample, every person or item has an equal chance of being chosen.

solution

Since every coin had an equal chance of being chosen, it is a random sample.

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