Electric vehicles make up a very small proportion of the overall car market, but by how much has that proportion increased? independent surveys of randomly selected car dealerships were completed, with 0. 1% of the 10,000 cars sold in the 2012 sample being electric vehicles, and 0. 5% percent of the 20,000 cars in the 2016 sample being electric vehicles. Which of the following represents a 95% confidence interval for the change in the proportion of electric cars sold from 2012 to 2016?.
Answers: 3
SAT, 28.06.2019 11:00
Apopulation of bolts has a mean thickness of 20 millimeters, with a population standard deviation of .01 millimeters. give, in millimeters, a minimum and a maximum thickness that includes 68% of the population of bolts.
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SAT, 28.06.2019 17:30
Host danny boyle used a line from what shakespearean play to welcome the athletes and fans arriving in london for the 2012 olympics?
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SAT, 29.06.2019 20:00
What is the meaning of the prefix un-? a. over b. above c. under d. not
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