subject
Engineering, 05.10.2021 08:20 daniel1480

Explain what "two standard deviations from the mean" means and what it tells you about the data from which it is calculated. Then describe a real-world circumstance that you might encounter in which it might be helpful to know the range of values within two standard deviations of the mean of a given set of data.

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 16:10
The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.
Answers: 1
question
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
question
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
question
Engineering, 04.07.2019 18:20
Air flows over a heated plate àt a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point.the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
You know the right answer?
Explain what "two standard deviations from the mean" means and what it tells you about the data from...
Questions
question
Mathematics, 03.11.2019 01:31
question
History, 03.11.2019 01:31
question
Chemistry, 03.11.2019 01:31