#### Answer

P = 0.05

#### Work Step by Step

For bus to be late more than 19 minutes:
$P(19 < x < 20) = 1/20 ∫_{19}^{20}.dx$
= 1/20 (20-19) = 0.05

Published by
Pearson

ISBN 10:
0321755936

ISBN 13:
978-0-32175-593-3

P = 0.05

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