Sampling A sample is chosen randomly from a population that can be described by a Normal model. a) What’s the sampling distribution model for the sample mean? Describe shape, center, and spread. b) If...

Sampling A sample is chosen randomly from a population that can be described by a Normal model.

a) What’s the sampling distribution model for the sample mean? Describe shape, center, and spread.

b) If we choose a larger sample, what’s the effect on this sampling distribution model?