Use the statistic of Exercise 13.12 to rework Exercise 13.68. In exercise In random samples, 74 of
Question:
In exercise
In random samples, 74 of 250 persons who watched a certain television program on a small TV set and 92 of 250 persons who watched the same program on a large set remembered 2 hours later what products were advertised. Use the x2 statistic to test the null hypothesis θ1 = θ2 against the alternative hypothesis θ1 ‰ θ2 at the 0.01 level of significance.
Statistic of Exercise
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1 H 0 1 2 H 1 1 2 001 2 Reject null ...View the full answer
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Related Book For 
John E Freunds Mathematical Statistics With Applications
ISBN: 9780134995373
8th Edition
Authors: Irwin Miller, Marylees Miller
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