Use the Gizmo “Circuits” and the virtual lab guide to set up the experiment. Click here to open the virtual lab guide. Once you have the lab guide, click here to launch the simulation and complete the experiment

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47