Mathematics, 01.12.2020 16:40 chycooper101
Cara and John collect baseball cards. Cara has 12 times cards as john. Together they have 117 cards
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What is the difference between regular convex and concave polygons
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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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Mathematics, 21.06.2019 20:30
Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.
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Cara and John collect baseball cards. Cara has 12 times cards as john. Together they have 117 cards...
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