subject
Engineering, 20.12.2019 21:31 UaRemomGAY

The concrete canoe team does some analysis on their design and calculates that they need a compressive strength of 860 psi. they test several mix designs and chose one that has a sample mean of 900 psi with a standard error of the mean of 10 psi. the team wishes to be very conservative in their design and calculates a one-sided 99% confidence interval on the lower limit. what is this value?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 12:10
On a average work day more than work place firs are reorted
Answers: 1
question
Engineering, 04.07.2019 18:10
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
question
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
question
Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
You know the right answer?
The concrete canoe team does some analysis on their design and calculates that they need a compressi...
Questions
question
Mathematics, 18.12.2020 21:20
question
Advanced Placement (AP), 18.12.2020 21:20