We Are Interested in Testing Whether the Variance of a Population

Multiple Choice

We are interested in testing whether the variance of a population is significantly less than 1.44. The null hypothesis for this test is

A) H_o: $\sigma$ ² < 1.44
B) H_o: s² $\ge$ 1.44
C) H_o: $\sigma$ < 1.20
D) H_o: $\sigma$ ² $\ge$ 1.44