Mathematics, 30.04.2021 06:20 collin0123
Anna's rug has sides lenghts of 4 feet and 9 feet what is the area of anna's rug
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Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2
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Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?
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Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Anna's rug has sides lenghts of 4 feet and 9 feet what is the area of anna's rug...
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