Answer:
The answer is "1.555"
Step-by-step explanation:
In the given question choices were not defined som the correct answer to this question can be defined as follows:
Given:
The value of z* for 88% confidence interval are:
[tex]\to \frac{Z_{\alpha}}{2} \\\\\to Z_{0.06}\\\\\to \boxed{1.555}[/tex]