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Asked Dec 23, 2019
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What’s Wrong?  In Exercises 25–28, identify what is wrong.

Healthy Water In a USA Today online poll, 951 Internet users chose to respond, and 57% of them said that they prefer drinking bottled water instead of tap water.

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Step 1

Voluntary response sampling:

In this type of sampling the subjects or the respondents voluntarily respond to the survey with...

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