Answer
O=523, E=143.57.
Work Step by Step
O is an outcome's observed frequency (we choose the highest one): O=523.
E is the expected outcome: $E=\frac{n}{k}=\frac{1005}{7}=143.57.$
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 11 - Chi-Square and Analysis of Variance - 11-2 Goodness-of-Fit - Page 543: 2
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