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Mathematics, 05.05.2020 05:57 TombRaider167
The portion is 12 feet long and 6 inches high the price of the concrete is $98 per cubic yard the total cost of the concrete Paul needs is $108.9 which of the following is closest to the width of the portion of the driveway on which Paul needs to put concrete
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Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10
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Mathematics, 21.06.2019 20:50, brea2006
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.
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The portion is 12 feet long and 6 inches high the price of the concrete is $98 per cubic yard the to...
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