Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 4 - Probability - Review - Review Exercises - Page 189: 3


a)46% b)0.46 c)stratified random sampling.

Work Step by Step

a)Percentage:$\frac{people \ willing \to \ donate}{all \ repondents}=\frac{2346}{5100}=0.46=46$%. b)By using the result from a):0.46. c)Here the sampling involves the division of a
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