Hi,

The _______ can be used to test whether the sample mean is significantly different from a population mean.

Select one:

a.one-sample z score

b.one-sample z-test

c.one-sample f-score

Confidence intervals can be computed around the population mean from a single simple mean using the

Select one:

a.central limit theorem.

b.joint probability.

c.predictive value.

Thanks!