#### Answer

O=23, E=21.4

#### Work Step by Step

O is the observed frequency (which is given): O=23.
E is the expected outcome (sum of the frequencies divided by the number of categories): $E=\frac{23+23+21+21+19}{5}=21.4.$

Published by
Pearson

ISBN 10:
0321836960

ISBN 13:
978-0-32183-696-0

O=23, E=21.4

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