Question

What value of z* should be used to construct an 88% confidence interval of a population mean? Answer choices are rounded to the thousandths place.

Answer 1

The answer is "1.555"

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:

`\to (Z_(\alpha))/(2) \\\\\to Z_(0.06)\\\\\to \boxed{1.555}`