The estimated standard deviation for a set of measurements is 1.0%. How many replicate measurements are necessary if the standard error of the mean is to be 0.01%?

What element breaks down into yttrium-90?

What is a difference between a mixture of elements and a mixture of compounds

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost