Mathematics, 12.08.2020 04:01 rhettnyah
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 5% and 95% confidence. To gauge the size of the problem, the agency first picks 50 cars and finds 12 with faulty emissions systems. How many should be sampled for a full investigation?
Answers: 2
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How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples
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Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.
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The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer
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An environmental agency worries that many cars may be violating clean air emissions standards. The a...
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