Use the following
Find the z* values based on a standard normal distribution for each of the following.
-An 86% confidence interval for a proportion
A) 1.080
B) 1.476
C) 0.994
D) 1.96

Question

Quizplus · Accepted Answer

For an 86% confidence interval, the z* value corresponds to the critical value that leaves 7% in each tail of the standard normal distribution (since 100% - 86% = 14%, and 14%/2 = 7%). The z* value for this is approximately 1.476.

Use the Following Find the Z* Values Based on a Standard Normal Distribution