Question

If you cannot see the image, the question is asking to find Z (sub alpha) for alpha = 0.025.

  

Answer 1

Answer:-

Given that:-

If you cannot see the image, the question is asking to find Z (sub alpha) for alpha = 0.025.?

$Z_{\alpha /2}=Z_{0.025}$

The z - Critical value for a right -tailed test is

$Z_{c}=1.96$

Z-१८

The right answer is 1.96