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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?
Answers: 1
Social Studies, 22.06.2019 02:00
This term refers to the number of people per unit area (usually a kilometer or a mile). this could refer to the number of people per square mile in a city, a county, a province, a state, or a nation.
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Social Studies, 22.06.2019 09:00
What role did natural resources play in african politics?
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Social Studies, 22.06.2019 22:40
Which of the following policies is an example of a command-and-control policy? a. subsidies to education b. maximum levels of pollution that factories may emit c. tradable pollution permits d. none of the above is an example of a command-and-control policy.
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7. What keeps an elevator from moving side to side?...
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