[Solution Library] Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test
Question: Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical \(\mathrm{z}\) value used to test a null hypothesis.
\(\alpha=0.05\) for a left-tailed test
Deliverable: Word Document 
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