Question: 110

a. Use the P-Value approach to perform a one-mean z-test about the mean, , of the population from which the sample was drawn.

b. Refer to table 9.12 to determine the strength of the evidence against the null hypothesis.

Table 9.12

P-Value	Evidence against
P>0.10 0.05 < P 0.10 0.01 < P 0.05 P0.01	Weak or none Moderate Strong Very Strong