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Mathematics, 28.12.2019 03:31 destinyleisantos
Acereal company puts a colored ring in each box of cereal there are six different ring colors the color of the rings and each of 50 cereal boxes are shown below in the table read is 7 blue is 15 green is a purple is 10 yellows 5 orange is 5 based on the data what is the probability that the next cereal box will contain a blue or yellow ring
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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.
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Acereal company puts a colored ring in each box of cereal there are six different ring colors the co...
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