Mathematics
Mathematics, 22.06.2019 14:10, michaelbromley9759

Part a 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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Mathematics, 04.07.2019 22:00, hany90
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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Mathematics, 25.07.2019 07:30, jillian0013
(correct answers only) (will mark brainliest) pete conducts a survey to find the most popular video games in the city. he randomly selects 10 people to participate in the survey. is this sample valid or not valid, and why? a.not valid; the survey question asks an opinion. b.valid; the survey chooses people at random. c.not valid; the survey asks too few people. d.valid; there is no bias in the survey.
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Mathematics, 24.08.2019 19:20, whitneyt2013
At your summer job with a research company, you must get a random sample of people from your town to answer a question about spending habits. which of the following methods is most likely to be random? 1) you survey customers at the local shopping mall. 2) you survey people chosen randomly from the local phonebook. 3) you survey several of your friends. 4) you survey customers at a popular restaurant.
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Mathematics, 06.10.2019 11:00, christopherwilde
The results of a random sample of 1,000 people are recorded in table 1. use this data to answer the questions that follow.table 1people who wear corrective lenses 762people who wear glasses 638people who wear contact lenses 124what percentage of americans would you predict wear corrective lenses?
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