What is the z-value needed to construct a 92.5% confidence interval estimate for the difference between two population proportions?
A) 2.58
B) 2.33
C) 1.96
D) 1.78

Name: What is the z-value needed to construct a 92.5% confidence interval estimate for the difference between two population proportions? A) 2.58 B) 2.33 C) 1.96 D) 1.78
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Question

Quizplus · Accepted Answer

The z-value for a 92.5% confidence interval is approximately 1.78, as it corresponds to the middle 92.5% of the standard normal distribution.

What Is the Z-Value Needed to Construct a 92