Find the critical value zc necessary to form a confidence


Section 1: Confidence Intervals for the Mean (Large Samples)

Find the critical value zc necessary to form a confidence interval at the given level of confidence.
a. 90%
½ (1-.90) = 0.05 = 1.645

b. 80%
½ (1-.80) = 0.10 = 1.28

Solution Preview :

Prepared by a verified Expert
Accounting Basics: Find the critical value zc necessary to form a confidence
Reference No:- TGS01237397

Now Priced at $15 (50% Discount)

Recommended (95%)

Rated (4.7/5)