Q4. A corporation wishes to obtain information on the effectiveness of a business machine. A number of division heads will be interviewed for this purpose. The corporation wants to estimate the average rating with V (yst) = 0.1. Choose the sample size required that achieves this bound using appropriate allocation. (5 points) Stratum 1 Stratum 2 Stratum 3 N1 = 112 N2 = 68 N3 = 39 12.25 2 = 3.24 3 = 3.24 c19c2 = 25 c3 = 36

Q4. A corporation wishes to obtain information on the effectiveness of a business machine. A number of division heads will be interviewed for this purpose. The corporation wants to estimate the average rating with V (yst) = 0.1. Choose the sample size required that achieves this bound using appropriate allocation. (5 points) Stratum 1 Stratum 2 Stratum 3 N1 = 112 N2 = 68 N3 = 39 12.25 2 = 3.24 3 = 3.24 c19c2 = 25 c3 = 36

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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