Statistics (12th Edition)

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

Chapter 3 - Probability - Supplementary Exercises 3.154 - 3.199 - Applying the Concepts - Intermediate - Page 173: 3.178a

Answer

$P$(Wheelchair user had a fall) = $\frac{48}{306}$ = $ 15.6863$%

Work Step by Step

P(an event) = No of favorable outcomes/ total no of outcomes. Favorable outcomes= wheelchair users who had falls = 48. Total outcomes = total wheel chair users = 306.
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