If you were to randomly survey 1,000 people at a local grocery store about their use of corrective lenses, would this be a valid random sample for your study on use of corrective eyewear in the United States? Why or why not?

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23-10-2018
Mathematics

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If you were to randomly survey 1,000 people at a local grocery store about their use of corrective lenses, would this be a valid random sample for your study on use of corrective eyewear in the United States? Why or why not?

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26stricklenb 26stricklenb · Answer 1 · 2021-03-29T14:16:44+02:00

26stricklenb 26stricklenb

29-03-2021

It wouldn't be valid because it isn't a big enough group of people So it technically isn't valid till you have 10 times that.

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sheenuvt12 sheenuvt12 · Answer 2 · 2022-05-21T03:30:55+02:00

This be a valid random sample for your study on use of corrective eyewear in the United States.

What is random sample?

A simple random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen.

As, randomly survey 1,000 people at a local grocery store about their use of corrective lenses had been done.

The study would a valid random sample for your study on use of corrective eyewear in the United States.

This is because the place isn't that much big so that the survey can't be done. It would not possible in the case if the place were big or about 10 times.

and, it also doesn't target any specific group which is part of random survey.

Thus, This be a valid random sample for your study on use of corrective eyewear in the United States.

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