Mathematics, 18.12.2020 03:20, kimberlylove387
a manufacturer is responsible for making barrels to store crude oil for the united states which federal requirements state must hold exactly 42 gallons of oil. as part of routine quality check you randomly test 27 barrels off the assembly line and find that their mean capacity is 41.7 gallons with a standard deviation of 0.8 gallons. can you as the quality control administrator say that the requirements are being met with a 1% level of significance? (assume that the populations distribution is approximately normal)
Answers: 3
Mathematics, 21.06.2019 18:50, brooke0713
Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling
Answers: 1
Mathematics, 21.06.2019 19:00, priscillaan
Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
Answers: 1
Mathematics, 21.06.2019 23:00, FailingstudentXD
What is the sum of the first 8 terms of the geometric series
Answers: 3
a manufacturer is responsible for making barrels to store crude oil for the united states which fede...
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