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A report of the survey results stated that female members at the gym prefer the weight-lifting machines over the free weights.

A report of the survey results stated that female members at the gym prefer the weightlifting machines over the free weights class=
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musiclover10045
The question is biased towards a response to the use of free weights ( it called the machines easy and the free weights hard)

The sample is not biased ( it was a random survey)

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