Mathematics, 18.11.2019 22:31, Cleotilde14151
An environmental agency worries that many cars may be violating clean air emissions standards. the agency hopes to check a sample of vehicles in order to estimate that percentage with a margin of error of 3% and 90% confidence. to gauge the size of the problem, the agency first picks 40 cars and finds 8 with faulty emissions systems. how many should be sampled for a full investigation?
Answers: 2
Mathematics, 21.06.2019 18:00, hotrahul8702
Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the
Answers: 1
An environmental agency worries that many cars may be violating clean air emissions standards. the a...
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