Mathematics, 25.02.2020 00:08 RafMad5018
A quantity with an initial value of 2400 grows exponentially at a rate such that the quantity doubles every 2 days. What is the value of the quantity after 144 hours, to the nearest hundredth
Answers: 1
Mathematics, 21.06.2019 19:40, evarod
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
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