A sample of 230 items from lot A contains 4 defective items, and a sample of 300 items from lot B is found to contain 18 ctive items. Construct a 98% conidence interval for the difference of proportions of defective items
A sample of 230 items from lot A contains 4 defective items, and a sample of 300 items from lot B is found to contain 18 ctive items. Construct a 98% conidence interval for the difference of proportions of defective items
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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