examples of a biased sample and an unbiased sample algebra homework help
- OPEN ENDED Give examples of a biased sample and an unbiased sample. Explain your
reasoning. - Writing in Math Use the information on page 761 see attached to explain how surveys are used in
marketing. Find the margin of error for those who spend $249 or less if 807 mothers were
surveyed. Explain what this margin of error means.
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