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Social Studies, 21.06.2019 14:40
The arizona department of transportation wishes to survey state residents to determine what proportion of the population would like to increase statewide highway speed to 75 from 65 mph. at least how many residents do they need to survey if they want to be at least 99% confident that the sample proportion is within 0.09 of the true proportion?
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Social Studies, 22.06.2019 18:00
After about 1000 b.c, some people in siberia meaning their lives wre bassed on herding animals. a. pastoral b. collective c. irrigate d. dalits
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Social Studies, 22.06.2019 18:30
Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.
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True or false: congress has the power to levy taxes....
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