Mathematics, 27.05.2021 14:50, camzs
HELP HELP HELP PLEASE ITS DUE TODAY YOU CAN DO EITHER OR BOTH ( I need both but any help is accepted with thanks and graditude) WILL GIVE BRAINLIST TO WHOEVER GETS BOTH (PLEASE PLEASE PLEASE ANY HELP)
Answers: 2
Mathematics, 21.06.2019 19:40, evarod
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
Mathematics, 21.06.2019 20:30, strodersage
Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?
Answers: 1
Mathematics, 22.06.2019 01:30, babyphoraaaaa
Which of the following is an irrational number
Answers: 1
HELP HELP HELP PLEASE ITS DUE TODAY YOU CAN DO EITHER OR BOTH ( I need both but any help is accepted...
Chemistry, 18.11.2020 20:10
Mathematics, 18.11.2020 20:10
Mathematics, 18.11.2020 20:10