What is the width of the rectangular
sheet of paper, given its length is 10
cm? Use =
2...
Mathematics, 16.06.2021 21:20 jiedwards3835
What is the width of the rectangular
sheet of paper, given its length is 10
cm? Use =
22
7
Answers: 2
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Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
Answers: 1
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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.
Answers: 3
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Answers: 2
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Answers: 2
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