Mathematics, 28.11.2019 01:31, richaeviney
The sample of seven cars, each car was tested for nitrogen=oxide emissions (in grams per mile) and the following results were obtained: 0.09; 0.07; 0.19; 0.05; 0.08; 0.16 assuming that this sample is representative of the cars in use construct a 98% confidence interval estimate of the mean amount of nitrogen oxide emissions for all cars if the epa requries that nitrogen oxide emiisions be less than 0.165/mi can we safely conclude that this requirement is being metwhat is the confidence interval estimate of the mean amount of nitrogen oxide emissions for all cars __g/mi< \mu< /mi (round three decimal places as needed)\can we safely conclude that the requirement that nitrogen-oxide emissions be less than 0.165 is being meta) no because the confidence interval does not contain 0.165g/mib) no it is possible that the requirement is being met, but it is also very possible that the mean is not less than 0.165 g/mic) yes we can definently conclude that the requirement is met for all carsd) yes because the confidence interval contains 0.165 g/mi
Answers: 3
Mathematics, 21.06.2019 13:00, nhester3378
Given tanβ
=4/3 and Ο< β
< (3Ο)/2; find cos2β
a. -24/25 b. 24/25 c. -24/7 d. -7/25
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Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?
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The sample of seven cars, each car was tested for nitrogen=oxide emissions (in grams per mile) and t...
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