Assume That the Data Has a Normal Distribution and the Number

Multiple Choice

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 a null hypothesis.
- $\alpha = 0.1$ for a two-tailed test.

A) $\pm 1.645$
B) $\pm 2.052$
C) $\pm 2.33$
D) $\pm 1.4805$