7.2 - 7.3

QUESTION FOUR

Find theP-value for the indicated hypothesis test with the given standardized teststatistic, z. Decide whether to reject H0 for the given level of significance .

Right-tailed test with test statistic z=1.79 and =0.07

QUESTION FIVE

Find theP-value for the indicated hypothesis test with the given standardized teststatistic, z. Decide whether to reject H0 for the given level of significance .

Two-tailed test with test statistic z=2.08 and =0.07

QUESTION SIX

Find the criticalvalue(s) for aleft-tailed z-test with =0.07. Include a graph with your answer.

QUESTION SEVEN

Find the criticalvalue(s) and rejectionregion(s) for the type ofz-test with level of significance . Include a graph with your answer.

Right-tailed test, =0.10

Find the criticalvalue(s) and rejectionregion(s) for the type ofz-test with level of significance . Include a graph with your answer.

Two-tailed test, =0.07

QUESTION FOURTEEN

Find the criticalvalue(s) and rejectionregion(s) for the indicatedt-test, level of significance , and sample size n.

Left-tailed test, =0.025, n=7

QUESTION FIFTEEN

Find the criticalvalue(s) and rejectionregion(s) for the indicatedt-test, level of significance , and sample size n.

Right-tailed test, =0.05, n=20