"Surveying every 5th woman who uses the copier isn't a fair sample. This method could miss women who don't use the copier or those who use it at different times, affecting the survey results. A proper random sample should choose people without any patterns."
"Surveying every 5th woman who uses the copier is not a random, representative sample. This method may introduce bias as it is likely to exclude women who do not use the copier or those who use it at different times, potentially skewing the results of the survey. A truly random sample should select individuals without any systematic pattern"
Simplify these words. Make it shorter and less complicated.
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