#### Answer

E = 57.5

#### Work Step by Step

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

Published by
Pearson

ISBN 10:
0-32191-121-0

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

E = 57.5

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

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