Elementary Statistics: Picturing the World (6th Edition)

by Larson, Ron; Farber, Betsy

Published by Pearson

ISBN 10: 0321911210

ISBN 13: 978-0-32191-121-6

Chapter 3 - Probability - Section 3.1 Basic Concepts of Probability and Counting - Exercises - Page 142: 38

Answer

$\frac{22.9}{137.3}$=0.1668

Work Step by Step

The probability that a voter chosen is in 35 to 44 years old is = Frequency corresponding to 35 to 44 years old / Total sum of frequency =$\frac{22.9}{137.3}$ =0.1668

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