Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 3 - Probability - Exercises 3.1 - 3.34 - Applying the Concepts - Intermediate - Page 121: 3.23

Answer

Total papers = 5,079 + 1,042 + 848 + 537 = 7,506 P (Interview) = 5,079/7,506 = 0.677 P(Grounded Theory) = 537/7,506 = 0.072 P(Interview or Grounded Theory) = P (Interview) + P(Grounded Theory) = 0.677 + 0.072 = 0.748

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