Question

Determine the critical value for a normal distribution. 6) A two-tailed test with $\alpha = 0.05$. A) $\pm 1.96$ B) $\pm 1.764$ C) $\pm 1.645$ D) $\pm 2.575$

          Determine the critical value for a normal distribution.
6) A two-tailed test with $\alpha = 0.05$.
A) $\pm 1.96$
B) $\pm 1.764$
C) $\pm 1.645$
D) $\pm 2.575$

Determine the critical value for a normal distribution.
6) A two-tailed test with α = 0.05.
A) ± 1.96
B) ± 1.764
C) ± 1.645
D) ± 2.575

Added by David S.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Madhur L

08/21/2023

Step 1

Step 1: For a two-tailed test, the critical value is the z-score that corresponds to the area of $\alpha/2$ in each tail of the standard normal distribution. Show more…

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Determine the critical value for a normal distribution. A two-tailed test with \alpha =0.05. A) +-1.96 B) +-1.764 C) +-1.645 D) +-2.575 Determine the critical value for a normal distribution. 6) A two-tailed test with $\alpha = 0.05$. A) ±1.96 B) ±1.764 C) ±1.645 D) ±2.575