50A sample of 60 is used and the population standard deviation is 8. Use the critical value approach to state your conclusion for each of the following sample results. Usea = XXXXXXXXXXRound your...

Extracted text: Consider the following hypothesis test. Ho: Hs 50 На: и > 50 A sample of 60 is used and the population standard deviation is 8. Use the critical value approach to state your conclusion for each of the following sample results. Use a = 0.05. (Round your answers to two decimal places.) (а) х 3D 52.5 Find the value of the test statistic. 2.4206 State the critical values for the rejection rule. (If the test is one-tailed, enter NONE for the unused tail.) test statistic < test="" statistic=""> State your conclusion. Reject Ho. There is insufficient evidence to conclude that u > 50. Do not reject Ho. There is sufficient evidence to conclude that u > 50. Reject Ho. There is sufficient evidence to conclude that u > 50. Do not reject Ho. There is insufficient evidence to conclude that u > 50. (b) х %3D 51 Find the value of the test statistic. State the critical values for the rejection rule. (If the test is one-tailed, enter NONE for the unused tail.) test statistic < test="" statistic=""> O O O O