Question
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
A researcher is testing a hypothesis of a single mean. The criticalzvalue for
= .05 and a two-tailed test is+1.96. The observedzvalue from sample data is 2.85. The decision made by the researcher based on this information is to _____ the null hypothesis.
__redefine
__reject
__restate the null hypothesis
__change the alternate hypothesis into
__fail to reject
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Contemporary Business Mathematics With Canadian Applications
Authors: Ali R. Hassanlou, S. A. Hummelbrunner, Kelly Halliday
12th Edition
0135285011, 978-0135285015
