Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0-32191-121-0
ISBN 13: 978-0-32191-121-6

Chapter 10 - Chi-Square Tests and the F-Distribution - Section 10.1 Goodness-of-Fit Test - Exercises - Page 532: 5

Answer

E = 57.5

Work Step by Step

The expected frequency is given by: E =np E = 230 x 0.25 E = 57.5
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