IV. A beauty product maker hired and dispatched a professional marketing analyst to several shopping malls in Central Luzon, the aim is to get an estimate of proportion of shoppers who will buy their Brand X daily moisturizer. How large sample should the marketing analyst take in order to estimate that proportion to within 0,04, with 90% confidence?

IV. A beauty product maker hired and dispatched a professional marketing analyst to several shopping malls in Central Luzon, the aim is to get an estimate of proportion of shoppers who will buy their Brand X daily moisturizer. How large sample should the marketing analyst take in order to estimate that proportion to within 0,04, with 90% confidence?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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