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20 points...
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Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%
Answers: 2
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 22.06.2019 01:40
Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.
Answers: 3
Mathematics, 26.03.2020 22:15
Mathematics, 26.03.2020 22:15
History, 26.03.2020 22:15
Mathematics, 26.03.2020 22:15
Medicine, 26.03.2020 22:15
History, 26.03.2020 22:15
Chemistry, 26.03.2020 22:15
Mathematics, 26.03.2020 22:15
Chemistry, 26.03.2020 22:15
Mathematics, 26.03.2020 22:15