National Chengchi University

B 46. A researcher is testing a hypothesis of a single mean. The critical Z value for =.05 and a two tailed test is +1.96. The calculated Z value from sample data is 1.85. The decision made by the researcher based on this information is to _____ the null hypothesis. M A. reject. App B. not reject. C. redefine . D. change the alternate ... ................
................