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Mathematics, 28.01.2020 08:31, ellycleland16
Areporter wants to know the percent of people who want more parks to be built. he surveys 50 people at random at a local park. is this sample valid or not valid, and why? a. valid; there is no bias in the survey. b not valid; the survey asks too few people. c. not valid; there is bias because of the location where people are asked. d. valid; the survey chooses people at random.
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Answers: 3
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